11987766

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1069}}^1$

素因数の和:1173

約数の個数: 48

約数和(自身を含む): 30045600

約数和(自身を除く): 18057834

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 89, 126, 178, 267, 534, 623, 801, 1069, 1246, 1602, 1869, 2138, 3207, 3738, 5607, 6414, 7483, 9621, 11214, 14966, 19242, 22449, 44898, 67347, 95141, 134694, 190282, 285423, 570846, 665987, 856269, 1331974, 1712538, 1997961, 3995922, 5993883, 11987766]

約数ペア:

[(1, 11987766), (2, 5993883), (3, 3995922), (6, 1997961), (7, 1712538), (9, 1331974), (14, 856269), (18, 665987), (21, 570846), (42, 285423), (63, 190282), (89, 134694), (126, 95141), (178, 67347), (267, 44898), (534, 22449), (623, 19242), (801, 14966), (1069, 11214), (1246, 9621), (1602, 7483), (1869, 6414), (2138, 5607), (3207, 3738)]