67908351

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2383}}^1$

素因数の和:2475

約数の個数: 32

約数和(自身を含む): 109854720

約数和(自身を除く): 41946369

約数列:

[1, 3, 7, 21, 23, 59, 69, 161, 177, 413, 483, 1239, 1357, 2383, 4071, 7149, 9499, 16681, 28497, 50043, 54809, 140597, 164427, 383663, 421791, 984179, 1150989, 2952537, 3233731, 9701193, 22636117, 67908351]

約数ペア:

[(1, 67908351), (3, 22636117), (7, 9701193), (21, 3233731), (23, 2952537), (59, 1150989), (69, 984179), (161, 421791), (177, 383663), (413, 164427), (483, 140597), (1239, 54809), (1357, 50043), (2383, 28497), (4071, 16681), (7149, 9499)]