27929385

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3319}}^1$

素因数の和:3358

約数の個数: 48

約数和(自身を含む): 55935360

約数和(自身を除く): 28005975

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2805, 3319, 8415, 9957, 16595, 29871, 36509, 49785, 56423, 109527, 149355, 169269, 182545, 282115, 328581, 507807, 547635, 620653, 846345, 1642905, 1861959, 2539035, 3103265, 5585877, 9309795, 27929385]

約数ペア:

[(1, 27929385), (3, 9309795), (5, 5585877), (9, 3103265), (11, 2539035), (15, 1861959), (17, 1642905), (33, 846345), (45, 620653), (51, 547635), (55, 507807), (85, 328581), (99, 282115), (153, 182545), (165, 169269), (187, 149355), (255, 109527), (495, 56423), (561, 49785), (765, 36509), (935, 29871), (1683, 16595), (2805, 9957), (3319, 8415)]