1387017837

素因数分解:

$3^4\times {\mathrm{179}}^1\times {\mathrm{271}}^1\times {\mathrm{353}}^1$

素因数の和:815

約数の個数: 40

約数和(自身を含む): 2097152640

約数和(自身を除く): 710134803

約数列:

[1, 3, 9, 27, 81, 179, 271, 353, 537, 813, 1059, 1611, 2439, 3177, 4833, 7317, 9531, 14499, 21951, 28593, 48509, 63187, 95663, 145527, 189561, 286989, 436581, 568683, 860967, 1309743, 1706049, 2582901, 3929229, 5118147, 7748703, 17123677, 51371031, 154113093, 462339279, 1387017837]

約数ペア:

[(1, 1387017837), (3, 462339279), (9, 154113093), (27, 51371031), (81, 17123677), (179, 7748703), (271, 5118147), (353, 3929229), (537, 2582901), (813, 1706049), (1059, 1309743), (1611, 860967), (2439, 568683), (3177, 436581), (4833, 286989), (7317, 189561), (9531, 145527), (14499, 95663), (21951, 63187), (28593, 48509)]