16539687

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 25589760

約数和(自身を除く): 9050073

約数列:

[1, 3, 9, 27, 41, 67, 123, 201, 223, 369, 603, 669, 1107, 1809, 2007, 2747, 6021, 8241, 9143, 14941, 24723, 27429, 44823, 74169, 82287, 134469, 246861, 403407, 612581, 1837743, 5513229, 16539687]

約数ペア:

[(1, 16539687), (3, 5513229), (9, 1837743), (27, 612581), (41, 403407), (67, 246861), (123, 134469), (201, 82287), (223, 74169), (369, 44823), (603, 27429), (669, 24723), (1107, 14941), (1809, 9143), (2007, 8241), (2747, 6021)]