1264977

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:139

約数の個数: 40

約数和(自身を含む): 2276736

約数和(自身を除く): 1011759

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 97, 161, 189, 207, 291, 483, 567, 621, 679, 873, 1449, 1863, 2037, 2231, 2619, 4347, 6111, 6693, 7857, 13041, 15617, 18333, 20079, 46851, 54999, 60237, 140553, 180711, 421659, 1264977]

約数ペア:

[(1, 1264977), (3, 421659), (7, 180711), (9, 140553), (21, 60237), (23, 54999), (27, 46851), (63, 20079), (69, 18333), (81, 15617), (97, 13041), (161, 7857), (189, 6693), (207, 6111), (291, 4347), (483, 2619), (567, 2231), (621, 2037), (679, 1863), (873, 1449)]