72839331

素因数分解:

$3^4\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:150

約数の個数: 60

約数和(自身を含む): 119493792

約数和(自身を除く): 46654461

約数列:

[1, 3, 9, 19, 27, 47, 53, 57, 81, 141, 159, 171, 361, 423, 477, 513, 893, 1007, 1083, 1269, 1431, 1539, 2491, 2679, 3021, 3249, 3807, 4293, 7473, 8037, 9063, 9747, 16967, 19133, 22419, 24111, 27189, 29241, 47329, 50901, 57399, 67257, 72333, 81567, 141987, 152703, 172197, 201771, 425961, 458109, 516591, 899251, 1277883, 1374327, 1549773, 2697753, 3833649, 8093259, 24279777, 72839331]

約数ペア:

[(1, 72839331), (3, 24279777), (9, 8093259), (19, 3833649), (27, 2697753), (47, 1549773), (53, 1374327), (57, 1277883), (81, 899251), (141, 516591), (159, 458109), (171, 425961), (361, 201771), (423, 172197), (477, 152703), (513, 141987), (893, 81567), (1007, 72333), (1083, 67257), (1269, 57399), (1431, 50901), (1539, 47329), (2491, 29241), (2679, 27189), (3021, 24111), (3249, 22419), (3807, 19133), (4293, 16967), (7473, 9747), (8037, 9063)]