27684585

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4021}}^1$

素因数の和:4055

約数の個数: 40

約数和(自身を含む): 52559496

約数和(自身を除く): 24874911

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 4021, 6885, 12063, 20105, 36189, 60315, 68357, 108567, 180945, 205071, 325701, 341785, 542835, 615213, 1025355, 1628505, 1845639, 3076065, 5536917, 9228195, 27684585]

約数ペア:

[(1, 27684585), (3, 9228195), (5, 5536917), (9, 3076065), (15, 1845639), (17, 1628505), (27, 1025355), (45, 615213), (51, 542835), (81, 341785), (85, 325701), (135, 205071), (153, 180945), (255, 108567), (405, 68357), (459, 60315), (765, 36189), (1377, 20105), (2295, 12063), (4021, 6885)]