77655963

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{887}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 129576960

約数和(自身を除く): 51920997

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 379, 887, 1137, 2653, 2661, 4169, 6209, 7959, 9757, 12507, 18627, 29183, 29271, 68299, 87549, 204897, 336173, 1008519, 2353211, 3697903, 7059633, 11093709, 25885321, 77655963]

約数ペア:

[(1, 77655963), (3, 25885321), (7, 11093709), (11, 7059633), (21, 3697903), (33, 2353211), (77, 1008519), (231, 336173), (379, 204897), (887, 87549), (1137, 68299), (2653, 29271), (2661, 29183), (4169, 18627), (6209, 12507), (7959, 9757)]