1331194917

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2447}}^1$

素因数の和:2542

約数の個数: 48

約数和(自身を含む): 2042807040

約数和(自身を除く): 711612123

約数列:

[1, 3, 13, 29, 37, 39, 87, 111, 169, 377, 481, 507, 1073, 1131, 1443, 2447, 3219, 4901, 6253, 7341, 13949, 14703, 18759, 31811, 41847, 70963, 90539, 95433, 181337, 212889, 271617, 413543, 544011, 922519, 1177007, 1240629, 2625631, 2767557, 3531021, 7876893, 11992747, 15301091, 34133203, 35978241, 45903273, 102399609, 443731639, 1331194917]

約数ペア:

[(1, 1331194917), (3, 443731639), (13, 102399609), (29, 45903273), (37, 35978241), (39, 34133203), (87, 15301091), (111, 11992747), (169, 7876893), (377, 3531021), (481, 2767557), (507, 2625631), (1073, 1240629), (1131, 1177007), (1443, 922519), (2447, 544011), (3219, 413543), (4901, 271617), (6253, 212889), (7341, 181337), (13949, 95433), (14703, 90539), (18759, 70963), (31811, 41847)]