233238957

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1\times {\mathrm{617}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 364511232

約数和(自身を除く): 131272275

約数列:

[1, 3, 7, 21, 47, 141, 329, 383, 617, 987, 1149, 1851, 2681, 4319, 8043, 12957, 18001, 28999, 54003, 86997, 126007, 202993, 236311, 378021, 608979, 708933, 1654177, 4962531, 11106617, 33319851, 77746319, 233238957]

約数ペア:

[(1, 233238957), (3, 77746319), (7, 33319851), (21, 11106617), (47, 4962531), (141, 1654177), (329, 708933), (383, 608979), (617, 378021), (987, 236311), (1149, 202993), (1851, 126007), (2681, 86997), (4319, 54003), (8043, 28999), (12957, 18001)]