84317877

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:415

約数の個数: 72

約数和(自身を含む): 154720800

約数和(自身を除く): 70402923

約数列:

[1, 3, 7, 9, 19, 21, 29, 49, 57, 63, 87, 133, 147, 171, 203, 261, 347, 399, 441, 551, 609, 931, 1041, 1197, 1421, 1653, 1827, 2429, 2793, 3123, 3857, 4263, 4959, 6593, 7287, 8379, 10063, 11571, 12789, 17003, 19779, 21861, 26999, 30189, 34713, 46151, 51009, 59337, 70441, 80997, 90567, 138453, 153027, 191197, 211323, 242991, 323057, 415359, 493087, 573591, 633969, 969171, 1338379, 1479261, 1720773, 2907513, 4015137, 4437783, 9368653, 12045411, 28105959, 84317877]

約数ペア:

[(1, 84317877), (3, 28105959), (7, 12045411), (9, 9368653), (19, 4437783), (21, 4015137), (29, 2907513), (49, 1720773), (57, 1479261), (63, 1338379), (87, 969171), (133, 633969), (147, 573591), (171, 493087), (203, 415359), (261, 323057), (347, 242991), (399, 211323), (441, 191197), (551, 153027), (609, 138453), (931, 90567), (1041, 80997), (1197, 70441), (1421, 59337), (1653, 51009), (1827, 46151), (2429, 34713), (2793, 30189), (3123, 26999), (3857, 21861), (4263, 19779), (4959, 17003), (6593, 12789), (7287, 11571), (8379, 10063)]