120561909

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 193342464

約数和(自身を除く): 72780555

約数列:

[1, 3, 13, 17, 39, 47, 51, 53, 73, 141, 159, 219, 221, 611, 663, 689, 799, 901, 949, 1241, 1833, 2067, 2397, 2491, 2703, 2847, 3431, 3723, 3869, 7473, 10293, 10387, 11607, 11713, 16133, 31161, 32383, 35139, 42347, 44603, 48399, 50297, 58327, 65773, 97149, 127041, 133809, 150891, 174981, 181843, 197319, 545529, 550511, 758251, 855049, 1651533, 2274753, 2363959, 2565147, 3091331, 7091877, 9273993, 40187303, 120561909]

約数ペア:

[(1, 120561909), (3, 40187303), (13, 9273993), (17, 7091877), (39, 3091331), (47, 2565147), (51, 2363959), (53, 2274753), (73, 1651533), (141, 855049), (159, 758251), (219, 550511), (221, 545529), (611, 197319), (663, 181843), (689, 174981), (799, 150891), (901, 133809), (949, 127041), (1241, 97149), (1833, 65773), (2067, 58327), (2397, 50297), (2491, 48399), (2703, 44603), (2847, 42347), (3431, 35139), (3723, 32383), (3869, 31161), (7473, 16133), (10293, 11713), (10387, 11607)]