348626259

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{479}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 549918720

約数和(自身を除く): 201292461

約数列:

[1, 3, 9, 17, 51, 67, 71, 153, 201, 213, 479, 603, 639, 1139, 1207, 1437, 3417, 3621, 4311, 4757, 8143, 10251, 10863, 14271, 24429, 32093, 34009, 42813, 73287, 80869, 96279, 102027, 242607, 288837, 306081, 545581, 578153, 727821, 1636743, 1734459, 2278603, 4910229, 5203377, 6835809, 20507427, 38736251, 116208753, 348626259]

約数ペア:

[(1, 348626259), (3, 116208753), (9, 38736251), (17, 20507427), (51, 6835809), (67, 5203377), (71, 4910229), (153, 2278603), (201, 1734459), (213, 1636743), (479, 727821), (603, 578153), (639, 545581), (1139, 306081), (1207, 288837), (1437, 242607), (3417, 102027), (3621, 96279), (4311, 80869), (4757, 73287), (8143, 42813), (10251, 34009), (10863, 32093), (14271, 24429)]