26931618

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1013}}^1$

素因数の和:1239

約数の個数: 48

約数和(自身を含む): 67070016

約数和(自身を除く): 40138398

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 211, 422, 633, 1013, 1266, 1477, 1899, 2026, 2954, 3039, 3798, 4431, 6078, 7091, 8862, 9117, 13293, 14182, 18234, 21273, 26586, 42546, 63819, 127638, 213743, 427486, 641229, 1282458, 1496201, 1923687, 2992402, 3847374, 4488603, 8977206, 13465809, 26931618]

約数ペア:

[(1, 26931618), (2, 13465809), (3, 8977206), (6, 4488603), (7, 3847374), (9, 2992402), (14, 1923687), (18, 1496201), (21, 1282458), (42, 641229), (63, 427486), (126, 213743), (211, 127638), (422, 63819), (633, 42546), (1013, 26586), (1266, 21273), (1477, 18234), (1899, 14182), (2026, 13293), (2954, 9117), (3039, 8862), (3798, 7091), (4431, 6078)]