664131813

素因数分解:

$3^1\times {\mathrm{29}}^2\times {\mathrm{461}}^1\times {\mathrm{571}}^1$

素因数の和:1093

約数の個数: 24

約数和(自身を含む): 920695776

約数和(自身を除く): 256563963

約数列:

[1, 3, 29, 87, 461, 571, 841, 1383, 1713, 2523, 13369, 16559, 40107, 49677, 263231, 387701, 480211, 789693, 1163103, 1440633, 7633699, 22901097, 221377271, 664131813]

約数ペア:

[(1, 664131813), (3, 221377271), (29, 22901097), (87, 7633699), (461, 1440633), (571, 1163103), (841, 789693), (1383, 480211), (1713, 387701), (2523, 263231), (13369, 49677), (16559, 40107)]