201638079

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{108233}}^1$

素因数の和:108268

約数の個数: 20

約数和(自身を含む): 314311536

約数和(自身を除く): 112673457

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 108233, 324699, 974097, 2489359, 2922291, 7468077, 8766873, 22404231, 67212693, 201638079]

約数ペア:

[(1, 201638079), (3, 67212693), (9, 22404231), (23, 8766873), (27, 7468077), (69, 2922291), (81, 2489359), (207, 974097), (621, 324699), (1863, 108233)]