70296579

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:521

約数の個数: 40

約数和(自身を含む): 110990880

約数和(自身を除く): 40694301

約数列:

[1, 3, 9, 23, 27, 69, 81, 97, 207, 291, 389, 621, 873, 1167, 1863, 2231, 2619, 3501, 6693, 7857, 8947, 10503, 20079, 26841, 31509, 37733, 60237, 80523, 113199, 180711, 241569, 339597, 724707, 867859, 1018791, 2603577, 3056373, 7810731, 23432193, 70296579]

約数ペア:

[(1, 70296579), (3, 23432193), (9, 7810731), (23, 3056373), (27, 2603577), (69, 1018791), (81, 867859), (97, 724707), (207, 339597), (291, 241569), (389, 180711), (621, 113199), (873, 80523), (1167, 60237), (1863, 37733), (2231, 31509), (2619, 26841), (3501, 20079), (6693, 10503), (7857, 8947)]