764759961

素因数分解:

$3^4\times 7^1\times {\mathrm{829}}^1\times {\mathrm{1627}}^1$

素因数の和:2475

約数の個数: 40

約数和(自身を含む): 1308000320

約数和(自身を除く): 543240359

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 829, 1627, 2487, 4881, 5803, 7461, 11389, 14643, 17409, 22383, 34167, 43929, 52227, 67149, 102501, 131787, 156681, 307503, 470043, 922509, 1348783, 4046349, 9441481, 12139047, 28324443, 36417141, 84973329, 109251423, 254919987, 764759961]

約数ペア:

[(1, 764759961), (3, 254919987), (7, 109251423), (9, 84973329), (21, 36417141), (27, 28324443), (63, 12139047), (81, 9441481), (189, 4046349), (567, 1348783), (829, 922509), (1627, 470043), (2487, 307503), (4881, 156681), (5803, 131787), (7461, 102501), (11389, 67149), (14643, 52227), (17409, 43929), (22383, 34167)]