21770292663

素因数分解:

$3^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{12799}}^1$

素因数の和:12874

約数の個数: 96

約数和(自身を含む): 39936000000

約数和(自身を除く): 18165707337

約数列:

[1, 3, 7, 9, 19, 21, 29, 49, 57, 63, 87, 133, 147, 171, 203, 261, 343, 399, 441, 551, 609, 931, 1029, 1197, 1421, 1653, 1827, 2793, 3087, 3857, 4263, 4959, 6517, 8379, 9947, 11571, 12789, 12799, 19551, 26999, 29841, 34713, 38397, 58653, 80997, 89523, 89593, 115191, 188993, 242991, 243181, 268779, 371171, 566979, 627151, 729543, 806337, 1113513, 1700937, 1702267, 1881453, 2188629, 2598197, 3340539, 4390057, 5106801, 5644359, 7052249, 7794591, 11915869, 13170171, 15320403, 18187379, 21156747, 23383773, 35747607, 39510513, 49365743, 54562137, 63470241, 83411083, 107242821, 127311653, 148097229, 163686411, 250233249, 345560201, 381934959, 444291687, 750699747, 1036680603, 1145804877, 2418921407, 3110041809, 7256764221, 21770292663]

約数ペア:

[(1, 21770292663), (3, 7256764221), (7, 3110041809), (9, 2418921407), (19, 1145804877), (21, 1036680603), (29, 750699747), (49, 444291687), (57, 381934959), (63, 345560201), (87, 250233249), (133, 163686411), (147, 148097229), (171, 127311653), (203, 107242821), (261, 83411083), (343, 63470241), (399, 54562137), (441, 49365743), (551, 39510513), (609, 35747607), (931, 23383773), (1029, 21156747), (1197, 18187379), (1421, 15320403), (1653, 13170171), (1827, 11915869), (2793, 7794591), (3087, 7052249), (3857, 5644359), (4263, 5106801), (4959, 4390057), (6517, 3340539), (8379, 2598197), (9947, 2188629), (11571, 1881453), (12789, 1702267), (12799, 1700937), (19551, 1113513), (26999, 806337), (29841, 729543), (34713, 627151), (38397, 566979), (58653, 371171), (80997, 268779), (89523, 243181), (89593, 242991), (115191, 188993)]