201208617

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{919}}^1$

素因数の和:1004

約数の個数: 48

約数和(自身を含む): 325503360

約数和(自身を除く): 124294743

約数列:

[1, 3, 9, 17, 27, 51, 53, 81, 153, 159, 243, 459, 477, 901, 919, 1377, 1431, 2703, 2757, 4131, 4293, 8109, 8271, 12879, 15623, 24327, 24813, 46869, 48707, 72981, 74439, 140607, 146121, 218943, 223317, 421821, 438363, 828019, 1265463, 1315089, 2484057, 3796389, 3945267, 7452171, 11835801, 22356513, 67069539, 201208617]

約数ペア:

[(1, 201208617), (3, 67069539), (9, 22356513), (17, 11835801), (27, 7452171), (51, 3945267), (53, 3796389), (81, 2484057), (153, 1315089), (159, 1265463), (243, 828019), (459, 438363), (477, 421821), (901, 223317), (919, 218943), (1377, 146121), (1431, 140607), (2703, 74439), (2757, 72981), (4131, 48707), (4293, 46869), (8109, 24813), (8271, 24327), (12879, 15623)]