1915374033

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{1913}}^1$

素因数の和:2235

約数の個数: 40

約数和(自身を含む): 2934759168

約数和(自身を除く): 1019385135

約数列:

[1, 3, 9, 27, 47, 81, 141, 263, 423, 789, 1269, 1913, 2367, 3807, 5739, 7101, 12361, 17217, 21303, 37083, 51651, 89911, 111249, 154953, 269733, 333747, 503119, 809199, 1001241, 1509357, 2427597, 4528071, 7282791, 13584213, 23646593, 40752639, 70939779, 212819337, 638458011, 1915374033]

約数ペア:

[(1, 1915374033), (3, 638458011), (9, 212819337), (27, 70939779), (47, 40752639), (81, 23646593), (141, 13584213), (263, 7282791), (423, 4528071), (789, 2427597), (1269, 1509357), (1913, 1001241), (2367, 809199), (3807, 503119), (5739, 333747), (7101, 269733), (12361, 154953), (17217, 111249), (21303, 89911), (37083, 51651)]