31256253

素因数分解:

$3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2803}}^1$

素因数の和:2878

約数の個数: 32

約数和(自身を含む): 53836800

約数和(自身を除く): 22580547

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 177, 189, 413, 531, 1239, 1593, 2803, 3717, 8409, 11151, 19621, 25227, 58863, 75681, 165377, 176589, 496131, 529767, 1157639, 1488393, 3472917, 4465179, 10418751, 31256253]

約数ペア:

[(1, 31256253), (3, 10418751), (7, 4465179), (9, 3472917), (21, 1488393), (27, 1157639), (59, 529767), (63, 496131), (177, 176589), (189, 165377), (413, 75681), (531, 58863), (1239, 25227), (1593, 19621), (2803, 11151), (3717, 8409)]