78165711

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3023}}^1$

素因数の和:3072

約数の個数: 36

約数和(自身を含む): 129493728

約数和(自身を除く): 51328017

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 169, 221, 507, 663, 1521, 1989, 2873, 3023, 8619, 9069, 25857, 27207, 39299, 51391, 117897, 154173, 353691, 462519, 510887, 668083, 1532661, 2004249, 4597983, 6012747, 8685079, 26055237, 78165711]

約数ペア:

[(1, 78165711), (3, 26055237), (9, 8685079), (13, 6012747), (17, 4597983), (39, 2004249), (51, 1532661), (117, 668083), (153, 510887), (169, 462519), (221, 353691), (507, 154173), (663, 117897), (1521, 51391), (1989, 39299), (2873, 27207), (3023, 25857), (8619, 9069)]