51917778

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{997}}^1$

素因数の和:1279

約数の個数: 48

約数和(自身を含む): 123304896

約数和(自身を除く): 71387118

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 263, 526, 789, 997, 1578, 1994, 2367, 2893, 2991, 4734, 5786, 5982, 8679, 8973, 10967, 17358, 17946, 21934, 26037, 32901, 52074, 65802, 98703, 197406, 262211, 524422, 786633, 1573266, 2359899, 2884321, 4719798, 5768642, 8652963, 17305926, 25958889, 51917778]

約数ペア:

[(1, 51917778), (2, 25958889), (3, 17305926), (6, 8652963), (9, 5768642), (11, 4719798), (18, 2884321), (22, 2359899), (33, 1573266), (66, 786633), (99, 524422), (198, 262211), (263, 197406), (526, 98703), (789, 65802), (997, 52074), (1578, 32901), (1994, 26037), (2367, 21934), (2893, 17946), (2991, 17358), (4734, 10967), (5786, 8973), (5982, 8679)]