1330291989

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{2971}}^1$

素因数の和:3122

約数の個数: 48

約数和(自身を含む): 2141979840

約数和(自身を除く): 811687851

約数列:

[1, 3, 9, 13, 39, 43, 89, 117, 129, 267, 387, 559, 801, 1157, 1677, 2971, 3471, 3827, 5031, 8913, 10413, 11481, 26739, 34443, 38623, 49751, 115869, 127753, 149253, 264419, 347607, 383259, 447759, 793257, 1149777, 1660789, 2379771, 3437447, 4982367, 10312341, 11370017, 14947101, 30937023, 34110051, 102330153, 147810221, 443430663, 1330291989]

約数ペア:

[(1, 1330291989), (3, 443430663), (9, 147810221), (13, 102330153), (39, 34110051), (43, 30937023), (89, 14947101), (117, 11370017), (129, 10312341), (267, 4982367), (387, 3437447), (559, 2379771), (801, 1660789), (1157, 1149777), (1677, 793257), (2971, 447759), (3471, 383259), (3827, 347607), (5031, 264419), (8913, 149253), (10413, 127753), (11481, 115869), (26739, 49751), (34443, 38623)]