21777887043

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{4073}}^1$

素因数の和:4466

約数の個数: 80

約数和(自身を含む): 37693234656

約数和(自身を除く): 15915347613

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 81, 99, 153, 187, 297, 353, 459, 561, 891, 1059, 1377, 1683, 3177, 3883, 4073, 5049, 6001, 9531, 11649, 12219, 15147, 18003, 28593, 34947, 36657, 44803, 54009, 66011, 69241, 104841, 109971, 134409, 162027, 198033, 207723, 314523, 329913, 403227, 486081, 594099, 623169, 761651, 1209681, 1437769, 1782297, 1869507, 2284953, 3629043, 4313307, 5346891, 5608521, 6854859, 12939921, 15815459, 20564577, 24442073, 38819763, 47446377, 61693731, 73326219, 116459289, 142339131, 219978657, 268862803, 427017393, 659935971, 806588409, 1281052179, 1979807913, 2419765227, 7259295681, 21777887043]

約数ペア:

[(1, 21777887043), (3, 7259295681), (9, 2419765227), (11, 1979807913), (17, 1281052179), (27, 806588409), (33, 659935971), (51, 427017393), (81, 268862803), (99, 219978657), (153, 142339131), (187, 116459289), (297, 73326219), (353, 61693731), (459, 47446377), (561, 38819763), (891, 24442073), (1059, 20564577), (1377, 15815459), (1683, 12939921), (3177, 6854859), (3883, 5608521), (4073, 5346891), (5049, 4313307), (6001, 3629043), (9531, 2284953), (11649, 1869507), (12219, 1782297), (15147, 1437769), (18003, 1209681), (28593, 761651), (34947, 623169), (36657, 594099), (44803, 486081), (54009, 403227), (66011, 329913), (69241, 314523), (104841, 207723), (109971, 198033), (134409, 162027)]