9780138246

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{43399}}^1$

素因数の和:43521

約数の個数: 48

約数和(自身を含む): 20736172800

約数和(自身を除く): 10956034554

約数列:

[1, 2, 3, 6, 23, 46, 69, 71, 138, 142, 213, 426, 529, 1058, 1587, 1633, 3174, 3266, 4899, 9798, 37559, 43399, 75118, 86798, 112677, 130197, 225354, 260394, 998177, 1996354, 2994531, 3081329, 5989062, 6162658, 9243987, 18487974, 22958071, 45916142, 68874213, 70870567, 137748426, 141741134, 212611701, 425223402, 1630023041, 3260046082, 4890069123, 9780138246]

約数ペア:

[(1, 9780138246), (2, 4890069123), (3, 3260046082), (6, 1630023041), (23, 425223402), (46, 212611701), (69, 141741134), (71, 137748426), (138, 70870567), (142, 68874213), (213, 45916142), (426, 22958071), (529, 18487974), (1058, 9243987), (1587, 6162658), (1633, 5989062), (3174, 3081329), (3266, 2994531), (4899, 1996354), (9798, 998177), (37559, 260394), (43399, 225354), (75118, 130197), (86798, 112677)]