156750867

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4451}}^1$

素因数の和:4520

約数の個数: 48

約数和(自身を含む): 285212928

約数和(自身を除く): 128462061

約数列:

[1, 3, 7, 9, 13, 21, 39, 43, 63, 91, 117, 129, 273, 301, 387, 559, 819, 903, 1677, 2709, 3913, 4451, 5031, 11739, 13353, 31157, 35217, 40059, 57863, 93471, 173589, 191393, 280413, 405041, 520767, 574179, 1215123, 1339751, 1722537, 2488109, 3645369, 4019253, 7464327, 12057759, 17416763, 22392981, 52250289, 156750867]

約数ペア:

[(1, 156750867), (3, 52250289), (7, 22392981), (9, 17416763), (13, 12057759), (21, 7464327), (39, 4019253), (43, 3645369), (63, 2488109), (91, 1722537), (117, 1339751), (129, 1215123), (273, 574179), (301, 520767), (387, 405041), (559, 280413), (819, 191393), (903, 173589), (1677, 93471), (2709, 57863), (3913, 40059), (4451, 35217), (5031, 31157), (11739, 13353)]