11973591

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1429}}^1$

素因数の和:1468

約数の個数: 36

約数和(自身を含む): 21192600

約数和(自身を除く): 9219009

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 1429, 2793, 4287, 8379, 10003, 12861, 27151, 30009, 70021, 81453, 90027, 190057, 210063, 244359, 570171, 630189, 1330399, 1710513, 3991197, 11973591]

約数ペア:

[(1, 11973591), (3, 3991197), (7, 1710513), (9, 1330399), (19, 630189), (21, 570171), (49, 244359), (57, 210063), (63, 190057), (133, 90027), (147, 81453), (171, 70021), (399, 30009), (441, 27151), (931, 12861), (1197, 10003), (1429, 8379), (2793, 4287)]