69430917

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 99348480

約数和(自身を除く): 29917563

約数列:

[1, 3, 31, 41, 93, 123, 131, 139, 393, 417, 1271, 3813, 4061, 4309, 5371, 5699, 12183, 12927, 16113, 17097, 18209, 54627, 166501, 176669, 499503, 530007, 564479, 746569, 1693437, 2239707, 23143639, 69430917]

約数ペア:

[(1, 69430917), (3, 23143639), (31, 2239707), (41, 1693437), (93, 746569), (123, 564479), (131, 530007), (139, 499503), (393, 176669), (417, 166501), (1271, 54627), (3813, 18209), (4061, 17097), (4309, 16113), (5371, 12927), (5699, 12183)]