240351813

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{4201}}^1$

素因数の和:4386

約数の個数: 32

約数和(自身を含む): 385911680

約数和(自身を除く): 145559867

約数列:

[1, 3, 9, 13, 27, 39, 117, 163, 351, 489, 1467, 2119, 4201, 4401, 6357, 12603, 19071, 37809, 54613, 57213, 113427, 163839, 491517, 684763, 1474551, 2054289, 6162867, 8901919, 18488601, 26705757, 80117271, 240351813]

約数ペア:

[(1, 240351813), (3, 80117271), (9, 26705757), (13, 18488601), (27, 8901919), (39, 6162867), (117, 2054289), (163, 1474551), (351, 684763), (489, 491517), (1467, 163839), (2119, 113427), (4201, 57213), (4401, 54613), (6357, 37809), (12603, 19071)]