31060953

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 60109920

約数和(自身を除く): 29048967

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 49, 57, 63, 77, 99, 133, 147, 171, 209, 231, 337, 399, 441, 539, 627, 693, 931, 1011, 1197, 1463, 1617, 1881, 2359, 2793, 3033, 3707, 4389, 4851, 6403, 7077, 8379, 10241, 11121, 13167, 16513, 19209, 21231, 25949, 30723, 33363, 44821, 49539, 57627, 70433, 77847, 92169, 134463, 148617, 181643, 211299, 233541, 313747, 403389, 493031, 544929, 633897, 941241, 1479093, 1634787, 2823723, 3451217, 4437279, 10353651, 31060953]

約数ペア:

[(1, 31060953), (3, 10353651), (7, 4437279), (9, 3451217), (11, 2823723), (19, 1634787), (21, 1479093), (33, 941241), (49, 633897), (57, 544929), (63, 493031), (77, 403389), (99, 313747), (133, 233541), (147, 211299), (171, 181643), (209, 148617), (231, 134463), (337, 92169), (399, 77847), (441, 70433), (539, 57627), (627, 49539), (693, 44821), (931, 33363), (1011, 30723), (1197, 25949), (1463, 21231), (1617, 19209), (1881, 16513), (2359, 13167), (2793, 11121), (3033, 10241), (3707, 8379), (4389, 7077), (4851, 6403)]