40397427

素因数分解:

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

素因数の和:1240

約数の個数: 32

約数和(自身を含む): 68789760

約数和(自身を除く): 28392333

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 211, 633, 1013, 1477, 1899, 3039, 4431, 5697, 7091, 9117, 13293, 21273, 27351, 39879, 63819, 191457, 213743, 641229, 1496201, 1923687, 4488603, 5771061, 13465809, 40397427]

約数ペア:

[(1, 40397427), (3, 13465809), (7, 5771061), (9, 4488603), (21, 1923687), (27, 1496201), (63, 641229), (189, 213743), (211, 191457), (633, 63819), (1013, 39879), (1477, 27351), (1899, 21273), (3039, 13293), (4431, 9117), (5697, 7091)]