40383387

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:341

約数の個数: 48

約数和(自身を含む): 67415040

約数和(自身を除く): 27031653

約数列:

[1, 3, 9, 11, 27, 33, 47, 99, 121, 141, 263, 297, 363, 423, 517, 789, 1089, 1269, 1551, 2367, 2893, 3267, 4653, 5687, 7101, 8679, 12361, 13959, 17061, 26037, 31823, 37083, 51183, 78111, 95469, 111249, 135971, 153549, 286407, 333747, 407913, 859221, 1223739, 1495681, 3671217, 4487043, 13461129, 40383387]

約数ペア:

[(1, 40383387), (3, 13461129), (9, 4487043), (11, 3671217), (27, 1495681), (33, 1223739), (47, 859221), (99, 407913), (121, 333747), (141, 286407), (263, 153549), (297, 135971), (363, 111249), (423, 95469), (517, 78111), (789, 51183), (1089, 37083), (1269, 31823), (1551, 26037), (2367, 17061), (2893, 13959), (3267, 12361), (4653, 8679), (5687, 7101)]