242578401

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{7309}}^1$

素因数の和:7385

約数の個数: 32

約数和(自身を含む): 373336320

約数和(自身を除く): 130757919

約数列:

[1, 3, 13, 23, 37, 39, 69, 111, 299, 481, 851, 897, 1443, 2553, 7309, 11063, 21927, 33189, 95017, 168107, 270433, 285051, 504321, 811299, 2185391, 3515629, 6219959, 6556173, 10546887, 18659877, 80859467, 242578401]

約数ペア:

[(1, 242578401), (3, 80859467), (13, 18659877), (23, 10546887), (37, 6556173), (39, 6219959), (69, 3515629), (111, 2185391), (299, 811299), (481, 504321), (851, 285051), (897, 270433), (1443, 168107), (2553, 95017), (7309, 33189), (11063, 21927)]