68988339

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1013}}^1$

素因数の和:1096

約数の個数: 48

約数和(自身を含む): 121485312

約数和(自身を除く): 52496973

約数列:

[1, 3, 7, 9, 21, 23, 47, 63, 69, 141, 161, 207, 329, 423, 483, 987, 1013, 1081, 1449, 2961, 3039, 3243, 7091, 7567, 9117, 9729, 21273, 22701, 23299, 47611, 63819, 68103, 69897, 142833, 163093, 209691, 333277, 428499, 489279, 999831, 1095053, 1467837, 2999493, 3285159, 7665371, 9855477, 22996113, 68988339]

約数ペア:

[(1, 68988339), (3, 22996113), (7, 9855477), (9, 7665371), (21, 3285159), (23, 2999493), (47, 1467837), (63, 1095053), (69, 999831), (141, 489279), (161, 428499), (207, 333277), (329, 209691), (423, 163093), (483, 142833), (987, 69897), (1013, 68103), (1081, 63819), (1449, 47611), (2961, 23299), (3039, 22701), (3243, 21273), (7091, 9729), (7567, 9117)]