26486271

素因数分解:

$3^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 47384064

約数和(自身を除く): 20897793

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 243, 483, 567, 621, 677, 1449, 1701, 1863, 2031, 4347, 4739, 5589, 6093, 13041, 14217, 15571, 18279, 39123, 42651, 46713, 54837, 108997, 127953, 140139, 164511, 326991, 383859, 420417, 980973, 1151577, 1261251, 2942919, 3783753, 8828757, 26486271]

約数ペア:

[(1, 26486271), (3, 8828757), (7, 3783753), (9, 2942919), (21, 1261251), (23, 1151577), (27, 980973), (63, 420417), (69, 383859), (81, 326991), (161, 164511), (189, 140139), (207, 127953), (243, 108997), (483, 54837), (567, 46713), (621, 42651), (677, 39123), (1449, 18279), (1701, 15571), (1863, 14217), (2031, 13041), (4347, 6093), (4739, 5589)]