77231979

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{2161}}^1$

素因数の和:2216

約数の個数: 36

約数和(自身を含む): 128500632

約数和(自身を除く): 51268653

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 361, 627, 1083, 1881, 2161, 3249, 3971, 6483, 11913, 19449, 23771, 35739, 41059, 71313, 123177, 213939, 369531, 451649, 780121, 1354947, 2340363, 4064841, 7021089, 8581331, 25743993, 77231979]

約数ペア:

[(1, 77231979), (3, 25743993), (9, 8581331), (11, 7021089), (19, 4064841), (33, 2340363), (57, 1354947), (99, 780121), (171, 451649), (209, 369531), (361, 213939), (627, 123177), (1083, 71313), (1881, 41059), (2161, 35739), (3249, 23771), (3971, 19449), (6483, 11913)]