90454977

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:542

約数の個数: 36

約数和(自身を含む): 140802480

約数和(自身を除く): 50347503

約数列:

[1, 3, 9, 17, 51, 83, 153, 249, 289, 419, 747, 867, 1257, 1411, 2601, 3771, 4233, 7123, 12699, 21369, 23987, 34777, 64107, 71961, 104331, 121091, 215883, 312993, 363273, 591209, 1089819, 1773627, 5320881, 10050553, 30151659, 90454977]

約数ペア:

[(1, 90454977), (3, 30151659), (9, 10050553), (17, 5320881), (51, 1773627), (83, 1089819), (153, 591209), (249, 363273), (289, 312993), (419, 215883), (747, 121091), (867, 104331), (1257, 71961), (1411, 64107), (2601, 34777), (3771, 23987), (4233, 21369), (7123, 12699)]