1318122

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 3171168

約数和(自身を除く): 1853046

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 131, 234, 258, 262, 387, 393, 559, 774, 786, 1118, 1179, 1677, 1703, 2358, 3354, 3406, 5031, 5109, 5633, 10062, 10218, 11266, 15327, 16899, 30654, 33798, 50697, 73229, 101394, 146458, 219687, 439374, 659061, 1318122]

約数ペア:

[(1, 1318122), (2, 659061), (3, 439374), (6, 219687), (9, 146458), (13, 101394), (18, 73229), (26, 50697), (39, 33798), (43, 30654), (78, 16899), (86, 15327), (117, 11266), (129, 10218), (131, 10062), (234, 5633), (258, 5109), (262, 5031), (387, 3406), (393, 3354), (559, 2358), (774, 1703), (786, 1677), (1118, 1179)]