203726859

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 327006720

約数和(自身を除く): 123279861

約数列:

[1, 3, 7, 21, 49, 53, 79, 147, 159, 237, 331, 371, 553, 993, 1113, 1659, 2317, 2597, 3871, 4187, 6951, 7791, 11613, 12561, 16219, 17543, 26149, 29309, 48657, 52629, 78447, 87927, 122801, 183043, 205163, 368403, 549129, 615489, 859607, 1281301, 1385897, 2578821, 3843903, 4157691, 9701279, 29103837, 67908953, 203726859]

約数ペア:

[(1, 203726859), (3, 67908953), (7, 29103837), (21, 9701279), (49, 4157691), (53, 3843903), (79, 2578821), (147, 1385897), (159, 1281301), (237, 859607), (331, 615489), (371, 549129), (553, 368403), (993, 205163), (1113, 183043), (1659, 122801), (2317, 87927), (2597, 78447), (3871, 52629), (4187, 48657), (6951, 29309), (7791, 26149), (11613, 17543), (12561, 16219)]