73188717

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 114130944

約数和(自身を除く): 40942227

約数列:

[1, 3, 7, 21, 71, 191, 213, 257, 497, 573, 771, 1337, 1491, 1799, 4011, 5397, 13561, 18247, 40683, 49087, 54741, 94927, 127729, 147261, 284781, 343609, 383187, 1030827, 3485177, 10455531, 24396239, 73188717]

約数ペア:

[(1, 73188717), (3, 24396239), (7, 10455531), (21, 3485177), (71, 1030827), (191, 383187), (213, 343609), (257, 284781), (497, 147261), (573, 127729), (771, 94927), (1337, 54741), (1491, 49087), (1799, 40683), (4011, 18247), (5397, 13561)]