2490898371

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{631}}^1\times {\mathrm{797}}^1$

素因数の和:1571

約数の個数: 32

約数和(自身を含む): 3615080448

約数和(自身を除く): 1124182077

約数列:

[1, 3, 13, 39, 127, 381, 631, 797, 1651, 1893, 2391, 4953, 8203, 10361, 24609, 31083, 80137, 101219, 240411, 303657, 502907, 1041781, 1315847, 1508721, 3125343, 3947541, 6537791, 19613373, 63869189, 191607567, 830299457, 2490898371]

約数ペア:

[(1, 2490898371), (3, 830299457), (13, 191607567), (39, 63869189), (127, 19613373), (381, 6537791), (631, 3947541), (797, 3125343), (1651, 1508721), (1893, 1315847), (2391, 1041781), (4953, 502907), (8203, 303657), (10361, 240411), (24609, 101219), (31083, 80137)]