86989968009

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1861}}^1\times {\mathrm{2269}}^1$

素因数の和:4255

約数の個数: 64

約数和(自身を含む): 148781248000

約数和(自身を除く): 61791279991

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 327, 763, 981, 1861, 2269, 2289, 2943, 5583, 6807, 6867, 13027, 15883, 16749, 20421, 20601, 39081, 47649, 50247, 61263, 117243, 142947, 202849, 247321, 351729, 428841, 608547, 741963, 1419943, 1731247, 1825641, 2225889, 4222609, 4259829, 5193741, 5476923, 6677667, 12667827, 12779487, 15581223, 29558263, 38003481, 38338461, 46743669, 88674789, 114010443, 266024367, 460264381, 798073101, 1380793143, 3221850667, 4142379429, 9665552001, 12427138287, 28996656003, 86989968009]

約数ペア:

[(1, 86989968009), (3, 28996656003), (7, 12427138287), (9, 9665552001), (21, 4142379429), (27, 3221850667), (63, 1380793143), (109, 798073101), (189, 460264381), (327, 266024367), (763, 114010443), (981, 88674789), (1861, 46743669), (2269, 38338461), (2289, 38003481), (2943, 29558263), (5583, 15581223), (6807, 12779487), (6867, 12667827), (13027, 6677667), (15883, 5476923), (16749, 5193741), (20421, 4259829), (20601, 4222609), (39081, 2225889), (47649, 1825641), (50247, 1731247), (61263, 1419943), (117243, 741963), (142947, 608547), (202849, 428841), (247321, 351729)]