68827236471

素因数分解:

$3^2\times 7^5\times {\mathrm{353}}^1\times {\mathrm{1289}}^1$

素因数の和:1683

約数の個数: 72

約数和(自身を含む): 116404460640

約数和(自身を除く): 47577224169

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 353, 441, 1029, 1059, 1289, 2401, 2471, 3087, 3177, 3867, 7203, 7413, 9023, 11601, 16807, 17297, 21609, 22239, 27069, 50421, 51891, 63161, 81207, 121079, 151263, 155673, 189483, 363237, 442127, 455017, 568449, 847553, 1089711, 1326381, 1365051, 2542659, 3094889, 3185119, 3979143, 4095153, 5932871, 7627977, 9284667, 9555357, 17798613, 21664223, 22295833, 27854001, 28666071, 53395839, 64992669, 66887499, 156070831, 194978007, 200662497, 468212493, 1092495817, 1404637479, 3277487451, 7647470719, 9832462353, 22942412157, 68827236471]

約数ペア:

[(1, 68827236471), (3, 22942412157), (7, 9832462353), (9, 7647470719), (21, 3277487451), (49, 1404637479), (63, 1092495817), (147, 468212493), (343, 200662497), (353, 194978007), (441, 156070831), (1029, 66887499), (1059, 64992669), (1289, 53395839), (2401, 28666071), (2471, 27854001), (3087, 22295833), (3177, 21664223), (3867, 17798613), (7203, 9555357), (7413, 9284667), (9023, 7627977), (11601, 5932871), (16807, 4095153), (17297, 3979143), (21609, 3185119), (22239, 3094889), (27069, 2542659), (50421, 1365051), (51891, 1326381), (63161, 1089711), (81207, 847553), (121079, 568449), (151263, 455017), (155673, 442127), (189483, 363237)]