31307013

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{68207}}^1$

素因数の和:68233

約数の個数: 16

約数和(自身を含む): 49109760

約数和(自身を除く): 17802747

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 68207, 204621, 613863, 1159519, 1841589, 3478557, 10435671, 31307013]

約数ペア:

[(1, 31307013), (3, 10435671), (9, 3478557), (17, 1841589), (27, 1159519), (51, 613863), (153, 204621), (459, 68207)]