78205911

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{23131}}^1$

素因数の和:23171

約数の個数: 24

約数和(自身を含む): 126578304

約数和(自身を除く): 48372393

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 23131, 69393, 161917, 485751, 532013, 1133419, 1596039, 3400257, 3724091, 11172273, 26068637, 78205911]

約数ペア:

[(1, 78205911), (3, 26068637), (7, 11172273), (21, 3724091), (23, 3400257), (49, 1596039), (69, 1133419), (147, 532013), (161, 485751), (483, 161917), (1127, 69393), (3381, 23131)]