77888643

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1483}}^1$

素因数の和:1595

約数の個数: 32

約数和(自身を含む): 123658752

約数和(自身を除く): 45770109

約数列:

[1, 3, 7, 21, 41, 61, 123, 183, 287, 427, 861, 1281, 1483, 2501, 4449, 7503, 10381, 17507, 31143, 52521, 60803, 90463, 182409, 271389, 425621, 633241, 1276863, 1899723, 3708983, 11126949, 25962881, 77888643]

約数ペア:

[(1, 77888643), (3, 25962881), (7, 11126949), (21, 3708983), (41, 1899723), (61, 1276863), (123, 633241), (183, 425621), (287, 271389), (427, 182409), (861, 90463), (1281, 60803), (1483, 52521), (2501, 31143), (4449, 17507), (7503, 10381)]