168480693

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 266872320

約数和(自身を除く): 98391627

約数列:

[1, 3, 9, 17, 51, 53, 79, 153, 159, 237, 263, 477, 711, 789, 901, 1343, 2367, 2703, 4029, 4187, 4471, 8109, 12087, 12561, 13413, 13939, 20777, 37683, 40239, 41817, 62331, 71179, 125451, 186993, 213537, 236963, 353209, 640611, 710889, 1059627, 1101181, 2132667, 3178881, 3303543, 9910629, 18720077, 56160231, 168480693]

約数ペア:

[(1, 168480693), (3, 56160231), (9, 18720077), (17, 9910629), (51, 3303543), (53, 3178881), (79, 2132667), (153, 1101181), (159, 1059627), (237, 710889), (263, 640611), (477, 353209), (711, 236963), (789, 213537), (901, 186993), (1343, 125451), (2367, 71179), (2703, 62331), (4029, 41817), (4187, 40239), (4471, 37683), (8109, 20777), (12087, 13939), (12561, 13413)]