39747951

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2273}}^1$

素因数の和:2375

約数の個数: 24

約数和(自身を含む): 60306480

約数和(自身を除く): 20558529

約数列:

[1, 3, 9, 29, 67, 87, 201, 261, 603, 1943, 2273, 5829, 6819, 17487, 20457, 65917, 152291, 197751, 456873, 593253, 1370619, 4416439, 13249317, 39747951]

約数ペア:

[(1, 39747951), (3, 13249317), (9, 4416439), (29, 1370619), (67, 593253), (87, 456873), (201, 197751), (261, 152291), (603, 65917), (1943, 20457), (2273, 17487), (5829, 6819)]