279022023

素因数分解:

$3^3\times 7^2\times {\mathrm{210901}}^1$

素因数の和:210924

約数の個数: 24

約数和(自身を含む): 480856560

約数和(自身を除く): 201834537

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 210901, 632703, 1476307, 1898109, 4428921, 5694327, 10334149, 13286763, 31002447, 39860289, 93007341, 279022023]

約数ペア:

[(1, 279022023), (3, 93007341), (7, 39860289), (9, 31002447), (21, 13286763), (27, 10334149), (49, 5694327), (63, 4428921), (147, 1898109), (189, 1476307), (441, 632703), (1323, 210901)]