31196529

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12697}}^1$

素因数の和:12726

約数の個数: 32

約数和(自身を含む): 56887040

約数和(自身を除く): 25690511

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 12697, 38091, 88879, 114273, 165061, 266637, 342819, 495183, 799911, 1155427, 1485549, 2399733, 3466281, 4456647, 10398843, 31196529]

約数ペア:

[(1, 31196529), (3, 10398843), (7, 4456647), (9, 3466281), (13, 2399733), (21, 1485549), (27, 1155427), (39, 799911), (63, 495183), (91, 342819), (117, 266637), (189, 165061), (273, 114273), (351, 88879), (819, 38091), (2457, 12697)]