207372285

素因数分解:

$3^3\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1871}}^1$

素因数の和:2706

約数の個数: 32

約数和(自身を含む): 369308160

約数和(自身を除く): 161935875

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 821, 1871, 2463, 4105, 5613, 7389, 9355, 12315, 16839, 22167, 28065, 36945, 50517, 84195, 110835, 252585, 1536091, 4608273, 7680455, 13824819, 23041365, 41474457, 69124095, 207372285]

約数ペア:

[(1, 207372285), (3, 69124095), (5, 41474457), (9, 23041365), (15, 13824819), (27, 7680455), (45, 4608273), (135, 1536091), (821, 252585), (1871, 110835), (2463, 84195), (4105, 50517), (5613, 36945), (7389, 28065), (9355, 22167), (12315, 16839)]