308967687

素因数分解:

$3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{13219}}^1$

素因数の和:13292

約数の個数: 36

約数和(自身を含む): 528985080

約数和(自身を除く): 220017393

約数列:

[1, 3, 7, 9, 21, 49, 53, 63, 147, 159, 371, 441, 477, 1113, 2597, 3339, 7791, 13219, 23373, 39657, 92533, 118971, 277599, 647731, 700607, 832797, 1943193, 2101821, 4904249, 5829579, 6305463, 14712747, 34329743, 44138241, 102989229, 308967687]

約数ペア:

[(1, 308967687), (3, 102989229), (7, 44138241), (9, 34329743), (21, 14712747), (49, 6305463), (53, 5829579), (63, 4904249), (147, 2101821), (159, 1943193), (371, 832797), (441, 700607), (477, 647731), (1113, 277599), (2597, 118971), (3339, 92533), (7791, 39657), (13219, 23373)]