1215661473

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{719}}^1\times {\mathrm{4817}}^1$

素因数の和:5558

約数の個数: 32

約数和(自身を含む): 1942617600

約数和(自身を除く): 726956127

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 719, 2157, 4817, 6471, 9347, 14451, 19413, 28041, 43353, 62621, 84123, 130059, 187863, 252369, 563589, 1690767, 3463423, 10390269, 31170807, 45024499, 93512421, 135073497, 405220491, 1215661473]

約数ペア:

[(1, 1215661473), (3, 405220491), (9, 135073497), (13, 93512421), (27, 45024499), (39, 31170807), (117, 10390269), (351, 3463423), (719, 1690767), (2157, 563589), (4817, 252369), (6471, 187863), (9347, 130059), (14451, 84123), (19413, 62621), (28041, 43353)]