5161023

素因数分解:

$3^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:153

約数の個数: 48

約数和(自身を含む): 9192960

約数和(自身を除く): 4031937

約数列:

[1, 3, 7, 9, 21, 27, 47, 49, 63, 83, 141, 147, 189, 249, 329, 423, 441, 581, 747, 987, 1269, 1323, 1743, 2241, 2303, 2961, 3901, 4067, 5229, 6909, 8883, 11703, 12201, 15687, 20727, 27307, 35109, 36603, 62181, 81921, 105327, 109809, 191149, 245763, 573447, 737289, 1720341, 5161023]

約数ペア:

[(1, 5161023), (3, 1720341), (7, 737289), (9, 573447), (21, 245763), (27, 191149), (47, 109809), (49, 105327), (63, 81921), (83, 62181), (141, 36603), (147, 35109), (189, 27307), (249, 20727), (329, 15687), (423, 12201), (441, 11703), (581, 8883), (747, 6909), (987, 5229), (1269, 4067), (1323, 3901), (1743, 2961), (2241, 2303)]