31002129

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{271}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 48742400

約数和(自身を除く): 17740271

約数列:

[1, 3, 9, 19, 27, 57, 171, 223, 271, 513, 669, 813, 2007, 2439, 4237, 5149, 6021, 7317, 12711, 15447, 38133, 46341, 60433, 114399, 139023, 181299, 543897, 1148227, 1631691, 3444681, 10334043, 31002129]

約数ペア:

[(1, 31002129), (3, 10334043), (9, 3444681), (19, 1631691), (27, 1148227), (57, 543897), (171, 181299), (223, 139023), (271, 114399), (513, 60433), (669, 46341), (813, 38133), (2007, 15447), (2439, 12711), (4237, 7317), (5149, 6021)]