31606281

素因数分解:

$3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1093}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 57343104

約数和(自身を除く): 25736823

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 243, 357, 459, 567, 1071, 1093, 1377, 1701, 3213, 3279, 4131, 7651, 9639, 9837, 18581, 22953, 28917, 29511, 55743, 68859, 88533, 130067, 167229, 206577, 265599, 390201, 501687, 619731, 1170603, 1505061, 1859193, 3511809, 4515183, 10535427, 31606281]

約数ペア:

[(1, 31606281), (3, 10535427), (7, 4515183), (9, 3511809), (17, 1859193), (21, 1505061), (27, 1170603), (51, 619731), (63, 501687), (81, 390201), (119, 265599), (153, 206577), (189, 167229), (243, 130067), (357, 88533), (459, 68859), (567, 55743), (1071, 29511), (1093, 28917), (1377, 22953), (1701, 18581), (3213, 9837), (3279, 9639), (4131, 7651)]