400436739

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{14767}}^1$

素因数の和:14927

約数の個数: 24

約数和(自身を含む): 608205312

約数和(自身を除く): 207768573

約数列:

[1, 3, 9, 23, 69, 131, 207, 393, 1179, 3013, 9039, 14767, 27117, 44301, 132903, 339641, 1018923, 1934477, 3056769, 5803431, 17410293, 44492971, 133478913, 400436739]

約数ペア:

[(1, 400436739), (3, 133478913), (9, 44492971), (23, 17410293), (69, 5803431), (131, 3056769), (207, 1934477), (393, 1018923), (1179, 339641), (3013, 132903), (9039, 44301), (14767, 27117)]