21600654

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 44160000

約数和(自身を除く): 22559346

約数列:

[1, 2, 3, 6, 79, 158, 199, 229, 237, 398, 458, 474, 597, 687, 1194, 1374, 15721, 18091, 31442, 36182, 45571, 47163, 54273, 91142, 94326, 108546, 136713, 273426, 3600109, 7200218, 10800327, 21600654]

約数ペア:

[(1, 21600654), (2, 10800327), (3, 7200218), (6, 3600109), (79, 273426), (158, 136713), (199, 108546), (229, 94326), (237, 91142), (398, 54273), (458, 47163), (474, 45571), (597, 36182), (687, 31442), (1194, 18091), (1374, 15721)]