745791459

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{2801}}^1$

素因数の和:3251

約数の個数: 32

約数和(自身を含む): 1176391680

約数和(自身を除く): 430600221

約数列:

[1, 3, 7, 21, 31, 93, 217, 409, 651, 1227, 2801, 2863, 8403, 8589, 12679, 19607, 38037, 58821, 86831, 88753, 260493, 266259, 607817, 1145609, 1823451, 3436827, 8019263, 24057789, 35513879, 106541637, 248597153, 745791459]

約数ペア:

[(1, 745791459), (3, 248597153), (7, 106541637), (21, 35513879), (31, 24057789), (93, 8019263), (217, 3436827), (409, 1823451), (651, 1145609), (1227, 607817), (2801, 266259), (2863, 260493), (8403, 88753), (8589, 86831), (12679, 58821), (19607, 38037)]