339945411

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{887}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 506032128

約数和(自身を除く): 166086717

約数列:

[1, 3, 13, 31, 39, 93, 317, 403, 887, 951, 1209, 2661, 4121, 9827, 11531, 12363, 27497, 29481, 34593, 82491, 127751, 281179, 357461, 383253, 843537, 1072383, 3655327, 8716549, 10965981, 26149647, 113315137, 339945411]

約数ペア:

[(1, 339945411), (3, 113315137), (13, 26149647), (31, 10965981), (39, 8716549), (93, 3655327), (317, 1072383), (403, 843537), (887, 383253), (951, 357461), (1209, 281179), (2661, 127751), (4121, 82491), (9827, 34593), (11531, 29481), (12363, 27497)]