201356289

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{2447}}^1$

素因数の和:2717

約数の個数: 24

約数和(自身を含む): 299400192

約数和(自身を除く): 98043903

約数列:

[1, 3, 9, 41, 123, 223, 369, 669, 2007, 2447, 7341, 9143, 22023, 27429, 82287, 100327, 300981, 545681, 902943, 1637043, 4911129, 22372921, 67118763, 201356289]

約数ペア:

[(1, 201356289), (3, 67118763), (9, 22372921), (41, 4911129), (123, 1637043), (223, 902943), (369, 545681), (669, 300981), (2007, 100327), (2447, 82287), (7341, 27429), (9143, 22023)]