393935679

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{463}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 620186112

約数和(自身を除く): 226250433

約数列:

[1, 3, 9, 17, 51, 67, 83, 153, 201, 249, 463, 603, 747, 1139, 1389, 1411, 3417, 4167, 4233, 5561, 7871, 10251, 12699, 16683, 23613, 31021, 38429, 50049, 70839, 93063, 94537, 115287, 279189, 283611, 345861, 527357, 653293, 850833, 1582071, 1959879, 2574743, 4746213, 5879637, 7724229, 23172687, 43770631, 131311893, 393935679]

約数ペア:

[(1, 393935679), (3, 131311893), (9, 43770631), (17, 23172687), (51, 7724229), (67, 5879637), (83, 4746213), (153, 2574743), (201, 1959879), (249, 1582071), (463, 850833), (603, 653293), (747, 527357), (1139, 345861), (1389, 283611), (1411, 279189), (3417, 115287), (4167, 94537), (4233, 93063), (5561, 70839), (7871, 50049), (10251, 38429), (12699, 31021), (16683, 23613)]