40157199

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2903}}^1$

素因数の和:2991

約数の個数: 24

約数和(自身を含む): 61158240

約数和(自身を除く): 21001041

約数列:

[1, 3, 9, 29, 53, 87, 159, 261, 477, 1537, 2903, 4611, 8709, 13833, 26127, 84187, 153859, 252561, 461577, 757683, 1384731, 4461911, 13385733, 40157199]

約数ペア:

[(1, 40157199), (3, 13385733), (9, 4461911), (29, 1384731), (53, 757683), (87, 461577), (159, 252561), (261, 153859), (477, 84187), (1537, 26127), (2903, 13833), (4611, 8709)]