31215693708

素因数分解:

$2^2\times 3^3\times {\mathrm{3331}}^1\times {\mathrm{86771}}^1$

素因数の和:90115

約数の個数: 48

約数和(自身を含む): 80954805120

約数和(自身を除く): 49739111412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 3331, 6662, 9993, 13324, 19986, 29979, 39972, 59958, 86771, 89937, 119916, 173542, 179874, 260313, 347084, 359748, 520626, 780939, 1041252, 1561878, 2342817, 3123756, 4685634, 9371268, 289034201, 578068402, 867102603, 1156136804, 1734205206, 2601307809, 3468410412, 5202615618, 7803923427, 10405231236, 15607846854, 31215693708]

約数ペア:

[(1, 31215693708), (2, 15607846854), (3, 10405231236), (4, 7803923427), (6, 5202615618), (9, 3468410412), (12, 2601307809), (18, 1734205206), (27, 1156136804), (36, 867102603), (54, 578068402), (108, 289034201), (3331, 9371268), (6662, 4685634), (9993, 3123756), (13324, 2342817), (19986, 1561878), (29979, 1041252), (39972, 780939), (59958, 520626), (86771, 359748), (89937, 347084), (119916, 260313), (173542, 179874)]