90803223

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{10837}}^1$

素因数の和:10876

約数の個数: 36

約数和(自身を含む): 160619160

約数和(自身を除く): 69815937

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 8379, 10837, 32511, 75859, 97533, 205903, 227577, 531013, 617709, 682731, 1441321, 1593039, 1853127, 4323963, 4779117, 10089247, 12971889, 30267741, 90803223]

約数ペア:

[(1, 90803223), (3, 30267741), (7, 12971889), (9, 10089247), (19, 4779117), (21, 4323963), (49, 1853127), (57, 1593039), (63, 1441321), (133, 682731), (147, 617709), (171, 531013), (399, 227577), (441, 205903), (931, 97533), (1197, 75859), (2793, 32511), (8379, 10837)]