11781945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 23617152

約数和(自身を除く): 11835207

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 113, 315, 331, 339, 565, 791, 993, 1017, 1655, 1695, 2317, 2373, 2979, 3955, 4965, 5085, 6951, 7119, 11585, 11865, 14895, 20853, 34755, 35595, 37403, 104265, 112209, 187015, 261821, 336627, 561045, 785463, 1309105, 1683135, 2356389, 3927315, 11781945]

約数ペア:

[(1, 11781945), (3, 3927315), (5, 2356389), (7, 1683135), (9, 1309105), (15, 785463), (21, 561045), (35, 336627), (45, 261821), (63, 187015), (105, 112209), (113, 104265), (315, 37403), (331, 35595), (339, 34755), (565, 20853), (791, 14895), (993, 11865), (1017, 11585), (1655, 7119), (1695, 6951), (2317, 5085), (2373, 4965), (2979, 3955)]