121635549

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 212692480

約数和(自身を除く): 91056931

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 307, 331, 399, 921, 993, 1197, 2149, 2317, 2763, 2979, 5833, 6289, 6447, 6951, 17499, 18867, 19341, 20853, 40831, 44023, 52497, 56601, 101617, 122493, 132069, 304851, 367479, 396207, 711319, 914553, 1930723, 2133957, 5792169, 6401871, 13515061, 17376507, 40545183, 121635549]

約数ペア:

[(1, 121635549), (3, 40545183), (7, 17376507), (9, 13515061), (19, 6401871), (21, 5792169), (57, 2133957), (63, 1930723), (133, 914553), (171, 711319), (307, 396207), (331, 367479), (399, 304851), (921, 132069), (993, 122493), (1197, 101617), (2149, 56601), (2317, 52497), (2763, 44023), (2979, 40831), (5833, 20853), (6289, 19341), (6447, 18867), (6951, 17499)]