31333653

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 51577344

約数和(自身を除く): 20243691

約数列:

[1, 3, 9, 13, 31, 39, 53, 93, 117, 159, 163, 279, 403, 477, 489, 689, 1209, 1467, 1643, 2067, 2119, 3627, 4929, 5053, 6201, 6357, 8639, 14787, 15159, 19071, 21359, 25917, 45477, 64077, 65689, 77751, 112307, 192231, 197067, 267809, 336921, 591201, 803427, 1010763, 2410281, 3481517, 10444551, 31333653]

約数ペア:

[(1, 31333653), (3, 10444551), (9, 3481517), (13, 2410281), (31, 1010763), (39, 803427), (53, 591201), (93, 336921), (117, 267809), (159, 197067), (163, 192231), (279, 112307), (403, 77751), (477, 65689), (489, 64077), (689, 45477), (1209, 25917), (1467, 21359), (1643, 19071), (2067, 15159), (2119, 14787), (3627, 8639), (4929, 6357), (5053, 6201)]