402660153

素因数分解:

$3^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{6637}}^1$

素因数の和:6763

約数の個数: 40

約数和(自身を含む): 693963072

約数和(自身を除く): 291302919

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 107, 189, 321, 567, 749, 963, 2247, 2889, 6637, 6741, 8667, 19911, 20223, 46459, 59733, 60669, 139377, 179199, 418131, 537597, 710159, 1254393, 2130477, 3763179, 4971113, 6391431, 14913339, 19174293, 44740017, 57522879, 134220051, 402660153]

約数ペア:

[(1, 402660153), (3, 134220051), (7, 57522879), (9, 44740017), (21, 19174293), (27, 14913339), (63, 6391431), (81, 4971113), (107, 3763179), (189, 2130477), (321, 1254393), (567, 710159), (749, 537597), (963, 418131), (2247, 179199), (2889, 139377), (6637, 60669), (6741, 59733), (8667, 46459), (19911, 20223)]