378528051

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{773}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 592945920

約数和(自身を除く): 214417869

約数列:

[1, 3, 11, 19, 33, 57, 71, 121, 209, 213, 363, 627, 773, 781, 1349, 2299, 2319, 2343, 4047, 6897, 8503, 8591, 14687, 14839, 25509, 25773, 44061, 44517, 54883, 93533, 161557, 163229, 164649, 280599, 484671, 489687, 603713, 1042777, 1777127, 1811139, 3128331, 5331381, 6640843, 11470547, 19922529, 34411641, 126176017, 378528051]

約数ペア:

[(1, 378528051), (3, 126176017), (11, 34411641), (19, 19922529), (33, 11470547), (57, 6640843), (71, 5331381), (121, 3128331), (209, 1811139), (213, 1777127), (363, 1042777), (627, 603713), (773, 489687), (781, 484671), (1349, 280599), (2299, 164649), (2319, 163229), (2343, 161557), (4047, 93533), (6897, 54883), (8503, 44517), (8591, 44061), (14687, 25773), (14839, 25509)]