1207386747

素因数分解:

$3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{60457}}^1$

素因数の和:60787

約数の個数: 24

約数和(自身を含む): 1999466976

約数和(自身を除く): 792080229

約数列:

[1, 3, 7, 9, 21, 63, 317, 951, 2219, 2853, 6657, 19971, 60457, 181371, 423199, 544113, 1269597, 3808791, 19164869, 57494607, 134154083, 172483821, 402462249, 1207386747]

約数ペア:

[(1, 1207386747), (3, 402462249), (7, 172483821), (9, 134154083), (21, 57494607), (63, 19164869), (317, 3808791), (951, 1269597), (2219, 544113), (2853, 423199), (6657, 181371), (19971, 60457)]