78814989

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 130610688

約数和(自身を除く): 51795699

約数列:

[1, 3, 9, 11, 31, 33, 61, 93, 99, 183, 279, 341, 421, 549, 671, 1023, 1263, 1891, 2013, 3069, 3789, 4631, 5673, 6039, 13051, 13893, 17019, 20801, 25681, 39153, 41679, 62403, 77043, 117459, 143561, 187209, 231129, 282491, 430683, 796111, 847473, 1292049, 2388333, 2542419, 7164999, 8757221, 26271663, 78814989]

約数ペア:

[(1, 78814989), (3, 26271663), (9, 8757221), (11, 7164999), (31, 2542419), (33, 2388333), (61, 1292049), (93, 847473), (99, 796111), (183, 430683), (279, 282491), (341, 231129), (421, 187209), (549, 143561), (671, 117459), (1023, 77043), (1263, 62403), (1891, 41679), (2013, 39153), (3069, 25681), (3789, 20801), (4631, 17019), (5673, 13893), (6039, 13051)]