2017222407

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{13681}}^1$

素因数の和:13860

約数の個数: 32

約数和(自身を含む): 3082280960

約数和(自身を除く): 1065058553

約数列:

[1, 3, 9, 27, 43, 127, 129, 381, 387, 1143, 1161, 3429, 5461, 13681, 16383, 41043, 49149, 123129, 147447, 369387, 588283, 1737487, 1764849, 5212461, 5294547, 15637383, 15883641, 46912149, 74711941, 224135823, 672407469, 2017222407]

約数ペア:

[(1, 2017222407), (3, 672407469), (9, 224135823), (27, 74711941), (43, 46912149), (127, 15883641), (129, 15637383), (381, 5294547), (387, 5212461), (1143, 1764849), (1161, 1737487), (3429, 588283), (5461, 369387), (13681, 147447), (16383, 123129), (41043, 49149)]