385220997

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 682478784

約数和(自身を除く): 297257787

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 163, 207, 233, 441, 483, 489, 699, 1127, 1141, 1449, 1467, 1631, 2097, 3381, 3423, 3749, 4893, 5359, 7987, 10143, 10269, 11247, 11417, 14679, 16077, 23961, 26243, 33741, 34251, 37513, 37979, 48231, 71883, 78729, 102753, 112539, 113937, 183701, 236187, 262591, 265853, 337617, 341811, 551103, 787773, 797559, 873517, 1653309, 1860971, 2363319, 2392677, 2620551, 5582913, 6114619, 7861653, 16748739, 18343857, 42802333, 55031571, 128406999, 385220997]

約数ペア:

[(1, 385220997), (3, 128406999), (7, 55031571), (9, 42802333), (21, 18343857), (23, 16748739), (49, 7861653), (63, 6114619), (69, 5582913), (147, 2620551), (161, 2392677), (163, 2363319), (207, 1860971), (233, 1653309), (441, 873517), (483, 797559), (489, 787773), (699, 551103), (1127, 341811), (1141, 337617), (1449, 265853), (1467, 262591), (1631, 236187), (2097, 183701), (3381, 113937), (3423, 112539), (3749, 102753), (4893, 78729), (5359, 71883), (7987, 48231), (10143, 37979), (10269, 37513), (11247, 34251), (11417, 33741), (14679, 26243), (16077, 23961)]