31442409

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2273}}^1$

素因数の和:2361

約数の個数: 24

約数和(自身を含む): 47890440

約数和(自身を除く): 16448031

約数列:

[1, 3, 9, 29, 53, 87, 159, 261, 477, 1537, 2273, 4611, 6819, 13833, 20457, 65917, 120469, 197751, 361407, 593253, 1084221, 3493601, 10480803, 31442409]

約数ペア:

[(1, 31442409), (3, 10480803), (9, 3493601), (29, 1084221), (53, 593253), (87, 361407), (159, 197751), (261, 120469), (477, 65917), (1537, 20457), (2273, 13833), (4611, 6819)]