283655169

素因数分解:

$3^3\times 7^3\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 496320000

約数和(自身を除く): 212664831

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 109, 147, 189, 281, 327, 343, 441, 763, 843, 981, 1029, 1323, 1967, 2289, 2529, 2943, 3087, 5341, 5901, 6867, 7587, 9261, 13769, 16023, 17703, 20601, 30629, 37387, 41307, 48069, 53109, 91887, 96383, 112161, 123921, 144207, 214403, 275661, 289149, 336483, 371763, 643209, 826983, 867447, 1009449, 1500821, 1929627, 2602341, 4502463, 5788881, 10505747, 13507389, 31517241, 40522167, 94551723, 283655169]

約数ペア:

[(1, 283655169), (3, 94551723), (7, 40522167), (9, 31517241), (21, 13507389), (27, 10505747), (49, 5788881), (63, 4502463), (109, 2602341), (147, 1929627), (189, 1500821), (281, 1009449), (327, 867447), (343, 826983), (441, 643209), (763, 371763), (843, 336483), (981, 289149), (1029, 275661), (1323, 214403), (1967, 144207), (2289, 123921), (2529, 112161), (2943, 96383), (3087, 91887), (5341, 53109), (5901, 48069), (6867, 41307), (7587, 37387), (9261, 30629), (13769, 20601), (16023, 17703)]