228370887

素因数分解:

$3^3\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 360998400

約数和(自身を除く): 132627513

約数列:

[1, 3, 9, 23, 27, 59, 69, 177, 207, 271, 529, 531, 621, 813, 1357, 1587, 1593, 2439, 4071, 4761, 6233, 7317, 12213, 14283, 15989, 18699, 31211, 36639, 47967, 56097, 93633, 143359, 143901, 168291, 280899, 367747, 430077, 431703, 842697, 1103241, 1290231, 3309723, 3870693, 8458181, 9929169, 25374543, 76123629, 228370887]

約数ペア:

[(1, 228370887), (3, 76123629), (9, 25374543), (23, 9929169), (27, 8458181), (59, 3870693), (69, 3309723), (177, 1290231), (207, 1103241), (271, 842697), (529, 431703), (531, 430077), (621, 367747), (813, 280899), (1357, 168291), (1587, 143901), (1593, 143359), (2439, 93633), (4071, 56097), (4761, 47967), (6233, 36639), (7317, 31211), (12213, 18699), (14283, 15989)]