12381369

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 96

約数和(自身を含む): 24514560

約数和(自身を除く): 12133191

約数列:

[1, 3, 7, 11, 13, 19, 21, 31, 33, 39, 49, 57, 77, 91, 93, 133, 143, 147, 209, 217, 231, 247, 273, 341, 399, 403, 429, 539, 589, 627, 637, 651, 741, 931, 1001, 1023, 1209, 1463, 1519, 1617, 1729, 1767, 1911, 2387, 2717, 2793, 2821, 3003, 4123, 4389, 4433, 4557, 5187, 6479, 7007, 7161, 7657, 8151, 8463, 10241, 12103, 12369, 13299, 16709, 19019, 19437, 19747, 21021, 22971, 28861, 30723, 31031, 36309, 45353, 50127, 53599, 57057, 59241, 84227, 86583, 93093, 133133, 136059, 160797, 217217, 252681, 317471, 375193, 399399, 589589, 651651, 952413, 1125579, 1768767, 4127123, 12381369]

約数ペア:

[(1, 12381369), (3, 4127123), (7, 1768767), (11, 1125579), (13, 952413), (19, 651651), (21, 589589), (31, 399399), (33, 375193), (39, 317471), (49, 252681), (57, 217217), (77, 160797), (91, 136059), (93, 133133), (133, 93093), (143, 86583), (147, 84227), (209, 59241), (217, 57057), (231, 53599), (247, 50127), (273, 45353), (341, 36309), (399, 31031), (403, 30723), (429, 28861), (539, 22971), (589, 21021), (627, 19747), (637, 19437), (651, 19019), (741, 16709), (931, 13299), (1001, 12369), (1023, 12103), (1209, 10241), (1463, 8463), (1519, 8151), (1617, 7657), (1729, 7161), (1767, 7007), (1911, 6479), (2387, 5187), (2717, 4557), (2793, 4433), (2821, 4389), (3003, 4123)]