40279869

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7349}}^1$

素因数の和:7394

約数の個数: 32

約数和(自身を含む): 70560000

約数和(自身を除く): 30280131

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 5481, 7349, 22047, 51443, 66141, 154329, 198423, 213121, 462987, 639363, 1388961, 1491847, 1918089, 4475541, 5754267, 13426623, 40279869]

約数ペア:

[(1, 40279869), (3, 13426623), (7, 5754267), (9, 4475541), (21, 1918089), (27, 1491847), (29, 1388961), (63, 639363), (87, 462987), (189, 213121), (203, 198423), (261, 154329), (609, 66141), (783, 51443), (1827, 22047), (5481, 7349)]