16866765

素因数分解:

$3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1213}}^1$

素因数の和:1330

約数の個数: 32

約数和(自身を含む): 30301440

約数和(自身を除く): 13434675

約数列:

[1, 3, 5, 9, 15, 27, 45, 103, 135, 309, 515, 927, 1213, 1545, 2781, 3639, 4635, 6065, 10917, 13905, 18195, 32751, 54585, 124939, 163755, 374817, 624695, 1124451, 1874085, 3373353, 5622255, 16866765]

約数ペア:

[(1, 16866765), (3, 5622255), (5, 3373353), (9, 1874085), (15, 1124451), (27, 624695), (45, 374817), (103, 163755), (135, 124939), (309, 54585), (515, 32751), (927, 18195), (1213, 13905), (1545, 10917), (2781, 6065), (3639, 4635)]