42172119

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 70780320

約数和(自身を除く): 28608201

約数列:

[1, 3, 9, 11, 29, 33, 37, 87, 99, 111, 261, 319, 333, 397, 407, 957, 1073, 1191, 1221, 2871, 3219, 3573, 3663, 4367, 9657, 11513, 11803, 13101, 14689, 34539, 35409, 39303, 44067, 103617, 106227, 126643, 132201, 161579, 379929, 425981, 484737, 1139787, 1277943, 1454211, 3833829, 4685791, 14057373, 42172119]

約数ペア:

[(1, 42172119), (3, 14057373), (9, 4685791), (11, 3833829), (29, 1454211), (33, 1277943), (37, 1139787), (87, 484737), (99, 425981), (111, 379929), (261, 161579), (319, 132201), (333, 126643), (397, 106227), (407, 103617), (957, 44067), (1073, 39303), (1191, 35409), (1221, 34539), (2871, 14689), (3219, 13101), (3573, 11803), (3663, 11513), (4367, 9657)]