17580521907

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{60859}}^1$

素因数の和:61704

約数の個数: 32

約数和(自身を含む): 28083238400

約数和(自身を除く): 10502716493

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 823, 2469, 7407, 10699, 22221, 32097, 60859, 96291, 182577, 288873, 547731, 791167, 1643193, 2373501, 7120503, 21361509, 50086957, 150260871, 450782613, 651130441, 1352347839, 1953391323, 5860173969, 17580521907]

約数ペア:

[(1, 17580521907), (3, 5860173969), (9, 1953391323), (13, 1352347839), (27, 651130441), (39, 450782613), (117, 150260871), (351, 50086957), (823, 21361509), (2469, 7120503), (7407, 2373501), (10699, 1643193), (22221, 791167), (32097, 547731), (60859, 288873), (96291, 182577)]