31039173

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2549}}^1$

素因数の和:2610

約数の個数: 32

約数和(自身を含む): 51408000

約数和(自身を除く): 20368827

約数列:

[1, 3, 9, 11, 27, 33, 41, 99, 123, 297, 369, 451, 1107, 1353, 2549, 4059, 7647, 12177, 22941, 28039, 68823, 84117, 104509, 252351, 313527, 757053, 940581, 1149599, 2821743, 3448797, 10346391, 31039173]

約数ペア:

[(1, 31039173), (3, 10346391), (9, 3448797), (11, 2821743), (27, 1149599), (33, 940581), (41, 757053), (99, 313527), (123, 252351), (297, 104509), (369, 84117), (451, 68823), (1107, 28039), (1353, 22941), (2549, 12177), (4059, 7647)]