49397121

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1237}}^1$

素因数の和:1295

約数の個数: 40

約数和(自身を含む): 80890920

約数和(自身を除く): 31493799

約数列:

[1, 3, 9, 17, 27, 29, 51, 81, 87, 153, 261, 459, 493, 783, 1237, 1377, 1479, 2349, 3711, 4437, 11133, 13311, 21029, 33399, 35873, 39933, 63087, 100197, 107619, 189261, 322857, 567783, 609841, 968571, 1703349, 1829523, 2905713, 5488569, 16465707, 49397121]

約数ペア:

[(1, 49397121), (3, 16465707), (9, 5488569), (17, 2905713), (27, 1829523), (29, 1703349), (51, 968571), (81, 609841), (87, 567783), (153, 322857), (261, 189261), (459, 107619), (493, 100197), (783, 63087), (1237, 39933), (1377, 35873), (1479, 33399), (2349, 21029), (3711, 13311), (4437, 11133)]