31392912177

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{404981}}^1$

素因数の和:405036

約数の個数: 48

約数和(自身を含む): 53068841280

約数和(自身を除く): 21675929103

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 243, 261, 297, 319, 783, 891, 957, 2349, 2673, 2871, 7047, 8613, 25839, 77517, 404981, 1214943, 3644829, 4454791, 10934487, 11744449, 13364373, 32803461, 35233347, 40093119, 98410383, 105700041, 120279357, 129188939, 317100123, 360838071, 387566817, 951300369, 1082514213, 1162700451, 2853901107, 3488101353, 10464304059, 31392912177]

約数ペア:

[(1, 31392912177), (3, 10464304059), (9, 3488101353), (11, 2853901107), (27, 1162700451), (29, 1082514213), (33, 951300369), (81, 387566817), (87, 360838071), (99, 317100123), (243, 129188939), (261, 120279357), (297, 105700041), (319, 98410383), (783, 40093119), (891, 35233347), (957, 32803461), (2349, 13364373), (2673, 11744449), (2871, 10934487), (7047, 4454791), (8613, 3644829), (25839, 1214943), (77517, 404981)]