207977085

素因数分解:

$3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{14957}}^1$

素因数の和:15074

約数の個数: 32

約数和(自身を含む): 373351680

約数和(自身を除く): 165374595

約数列:

[1, 3, 5, 9, 15, 27, 45, 103, 135, 309, 515, 927, 1545, 2781, 4635, 13905, 14957, 44871, 74785, 134613, 224355, 403839, 673065, 1540571, 2019195, 4621713, 7702855, 13865139, 23108565, 41595417, 69325695, 207977085]

約数ペア:

[(1, 207977085), (3, 69325695), (5, 41595417), (9, 23108565), (15, 13865139), (27, 7702855), (45, 4621713), (103, 2019195), (135, 1540571), (309, 673065), (515, 403839), (927, 224355), (1545, 134613), (2781, 74785), (4635, 44871), (13905, 14957)]