74982159

素因数分解:

$3^3\times 7^1\times {\mathrm{617}}^1\times {\mathrm{643}}^1$

素因数の和:1276

約数の個数: 32

約数和(自身を含む): 127357440

約数和(自身を除く): 52375281

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 617, 643, 1851, 1929, 4319, 4501, 5553, 5787, 12957, 13503, 16659, 17361, 38871, 40509, 116613, 121527, 396731, 1190193, 2777117, 3570579, 8331351, 10711737, 24994053, 74982159]

約数ペア:

[(1, 74982159), (3, 24994053), (7, 10711737), (9, 8331351), (21, 3570579), (27, 2777117), (63, 1190193), (189, 396731), (617, 121527), (643, 116613), (1851, 40509), (1929, 38871), (4319, 17361), (4501, 16659), (5553, 13503), (5787, 12957)]