15673212009

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19137011}}^1$

素因数の和:19137037

約数の個数: 24

約数和(自身を含む): 27863489472

約数和(自身を除く): 12190277463

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 19137011, 57411033, 133959077, 172233099, 248781143, 401877231, 746343429, 1205631693, 1741468001, 2239030287, 5224404003, 15673212009]

約数ペア:

[(1, 15673212009), (3, 5224404003), (7, 2239030287), (9, 1741468001), (13, 1205631693), (21, 746343429), (39, 401877231), (63, 248781143), (91, 172233099), (117, 133959077), (273, 57411033), (819, 19137011)]