1330705746

素因数分解:

$2^1\times 3^4\times {\mathrm{127}}^1\times {\mathrm{64679}}^1$

素因数の和:64820

約数の個数: 40

約数和(自身を含む): 3005291520

約数和(自身を除く): 1674585774

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 127, 162, 254, 381, 762, 1143, 2286, 3429, 6858, 10287, 20574, 64679, 129358, 194037, 388074, 582111, 1164222, 1746333, 3492666, 5238999, 8214233, 10477998, 16428466, 24642699, 49285398, 73928097, 147856194, 221784291, 443568582, 665352873, 1330705746]

約数ペア:

[(1, 1330705746), (2, 665352873), (3, 443568582), (6, 221784291), (9, 147856194), (18, 73928097), (27, 49285398), (54, 24642699), (81, 16428466), (127, 10477998), (162, 8214233), (254, 5238999), (381, 3492666), (762, 1746333), (1143, 1164222), (2286, 582111), (3429, 388074), (6858, 194037), (10287, 129358), (20574, 64679)]