40740651

素因数分解:

$3^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 71495424

約数和(自身を除く): 30754773

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 189, 243, 301, 387, 557, 567, 903, 1161, 1671, 1701, 2709, 3483, 3899, 5013, 8127, 10449, 11697, 15039, 23951, 24381, 35091, 45117, 71853, 73143, 105273, 135351, 167657, 215559, 315819, 502971, 646677, 947457, 1508913, 1940031, 4526739, 5820093, 13580217, 40740651]

約数ペア:

[(1, 40740651), (3, 13580217), (7, 5820093), (9, 4526739), (21, 1940031), (27, 1508913), (43, 947457), (63, 646677), (81, 502971), (129, 315819), (189, 215559), (243, 167657), (301, 135351), (387, 105273), (557, 73143), (567, 71853), (903, 45117), (1161, 35091), (1671, 24381), (1701, 23951), (2709, 15039), (3483, 11697), (3899, 10449), (5013, 8127)]