42612687

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 72290400

約数和(自身を除く): 29677713

約数列:

[1, 3, 9, 13, 19, 29, 39, 57, 87, 117, 171, 247, 261, 377, 551, 661, 741, 1131, 1653, 1983, 2223, 3393, 4959, 5949, 7163, 8593, 12559, 19169, 21489, 25779, 37677, 57507, 64467, 77337, 113031, 163267, 172521, 249197, 364211, 489801, 747591, 1092633, 1469403, 2242773, 3277899, 4734743, 14204229, 42612687]

約数ペア:

[(1, 42612687), (3, 14204229), (9, 4734743), (13, 3277899), (19, 2242773), (29, 1469403), (39, 1092633), (57, 747591), (87, 489801), (117, 364211), (171, 249197), (247, 172521), (261, 163267), (377, 113031), (551, 77337), (661, 64467), (741, 57507), (1131, 37677), (1653, 25779), (1983, 21489), (2223, 19169), (3393, 12559), (4959, 8593), (5949, 7163)]