812777778

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{13613}}^1$

素因数の和:13759

約数の個数: 48

約数和(自身を含む): 1834949376

約数和(自身を除く): 1022171598

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 107, 186, 214, 279, 321, 558, 642, 963, 1926, 3317, 6634, 9951, 13613, 19902, 27226, 29853, 40839, 59706, 81678, 122517, 245034, 422003, 844006, 1266009, 1456591, 2532018, 2913182, 3798027, 4369773, 7596054, 8739546, 13109319, 26218638, 45154321, 90308642, 135462963, 270925926, 406388889, 812777778]

約数ペア:

[(1, 812777778), (2, 406388889), (3, 270925926), (6, 135462963), (9, 90308642), (18, 45154321), (31, 26218638), (62, 13109319), (93, 8739546), (107, 7596054), (186, 4369773), (214, 3798027), (279, 2913182), (321, 2532018), (558, 1456591), (642, 1266009), (963, 844006), (1926, 422003), (3317, 245034), (6634, 122517), (9951, 81678), (13613, 59706), (19902, 40839), (27226, 29853)]