77871423

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{607}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 122572800

約数和(自身を除く): 44701377

約数列:

[1, 3, 7, 21, 41, 123, 149, 287, 447, 607, 861, 1043, 1821, 3129, 4249, 6109, 12747, 18327, 24887, 42763, 74661, 90443, 128289, 174209, 271329, 522627, 633101, 1899303, 3708163, 11124489, 25957141, 77871423]

約数ペア:

[(1, 77871423), (3, 25957141), (7, 11124489), (21, 3708163), (41, 1899303), (123, 633101), (149, 522627), (287, 271329), (447, 174209), (607, 128289), (861, 90443), (1043, 74661), (1821, 42763), (3129, 24887), (4249, 18327), (6109, 12747)]