263422089

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{857}}^1$

素因数の和:935

約数の個数: 72

約数和(自身を含む): 480648168

約数和(自身を除く): 217226079

約数列:

[1, 3, 7, 9, 17, 21, 41, 49, 51, 63, 119, 123, 147, 153, 287, 357, 369, 441, 697, 833, 857, 861, 1071, 2009, 2091, 2499, 2571, 2583, 4879, 5999, 6027, 6273, 7497, 7713, 14569, 14637, 17997, 18081, 34153, 35137, 41993, 43707, 43911, 53991, 101983, 102459, 105411, 125979, 131121, 245959, 305949, 307377, 316233, 377937, 597329, 713881, 737877, 917847, 1721713, 1791987, 2141643, 2213631, 4181303, 5165139, 5375961, 6424929, 12543909, 15495417, 29269121, 37631727, 87807363, 263422089]

約数ペア:

[(1, 263422089), (3, 87807363), (7, 37631727), (9, 29269121), (17, 15495417), (21, 12543909), (41, 6424929), (49, 5375961), (51, 5165139), (63, 4181303), (119, 2213631), (123, 2141643), (147, 1791987), (153, 1721713), (287, 917847), (357, 737877), (369, 713881), (441, 597329), (697, 377937), (833, 316233), (857, 307377), (861, 305949), (1071, 245959), (2009, 131121), (2091, 125979), (2499, 105411), (2571, 102459), (2583, 101983), (4879, 53991), (5999, 43911), (6027, 43707), (6273, 41993), (7497, 35137), (7713, 34153), (14569, 18081), (14637, 17997)]