16973091

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 26568000

約数和(自身を除く): 9594909

約数列:

[1, 3, 9, 27, 29, 53, 87, 159, 261, 409, 477, 783, 1227, 1431, 1537, 3681, 4611, 11043, 11861, 13833, 21677, 35583, 41499, 65031, 106749, 195093, 320247, 585279, 628633, 1885899, 5657697, 16973091]

約数ペア:

[(1, 16973091), (3, 5657697), (9, 1885899), (27, 628633), (29, 585279), (53, 320247), (87, 195093), (159, 106749), (261, 65031), (409, 41499), (477, 35583), (783, 21677), (1227, 13833), (1431, 11861), (1537, 11043), (3681, 4611)]