125570529

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 213857280

約数和(自身を除く): 88286751

約数列:

[1, 3, 7, 9, 21, 63, 67, 71, 201, 213, 419, 469, 497, 603, 639, 1257, 1407, 1491, 2933, 3771, 4221, 4473, 4757, 8799, 14271, 26397, 28073, 29749, 33299, 42813, 84219, 89247, 99897, 196511, 208243, 252657, 267741, 299691, 589533, 624729, 1768599, 1874187, 1993183, 5979549, 13952281, 17938647, 41856843, 125570529]

約数ペア:

[(1, 125570529), (3, 41856843), (7, 17938647), (9, 13952281), (21, 5979549), (63, 1993183), (67, 1874187), (71, 1768599), (201, 624729), (213, 589533), (419, 299691), (469, 267741), (497, 252657), (603, 208243), (639, 196511), (1257, 99897), (1407, 89247), (1491, 84219), (2933, 42813), (3771, 33299), (4221, 29749), (4473, 28073), (4757, 26397), (8799, 14271)]