40389909

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4919}}^1$

素因数の和:4969

約数の個数: 32

約数和(自身を含む): 68014080

約数和(自身を除く): 27624171

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 119, 161, 357, 391, 483, 1173, 2737, 4919, 8211, 14757, 34433, 83623, 103299, 113137, 250869, 339411, 585361, 791959, 1756083, 1923329, 2375877, 5769987, 13463303, 40389909]

約数ペア:

[(1, 40389909), (3, 13463303), (7, 5769987), (17, 2375877), (21, 1923329), (23, 1756083), (51, 791959), (69, 585361), (119, 339411), (161, 250869), (357, 113137), (391, 103299), (483, 83623), (1173, 34433), (2737, 14757), (4919, 8211)]