66519801

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{263}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 97606080

約数和(自身を除く): 31086279

約数列:

[1, 3, 9, 157, 179, 263, 471, 537, 789, 1413, 1611, 2367, 28103, 41291, 47077, 84309, 123873, 141231, 252927, 371619, 423693, 7391089, 22173267, 66519801]

約数ペア:

[(1, 66519801), (3, 22173267), (9, 7391089), (157, 423693), (179, 371619), (263, 252927), (471, 141231), (537, 123873), (789, 84309), (1413, 47077), (1611, 41291), (2367, 28103)]