229440141

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1021}}^1$

素因数の和:1107

約数の個数: 64

約数和(自身を含む): 412070400

約数和(自身を除く): 182630259

約数列:

[1, 3, 7, 9, 21, 27, 29, 41, 63, 87, 123, 189, 203, 261, 287, 369, 609, 783, 861, 1021, 1107, 1189, 1827, 2583, 3063, 3567, 5481, 7147, 7749, 8323, 9189, 10701, 21441, 24969, 27567, 29609, 32103, 41861, 64323, 74907, 88827, 125583, 192969, 207263, 224721, 266481, 293027, 376749, 621789, 799443, 879081, 1130247, 1213969, 1865367, 2637243, 3641907, 5596101, 7911729, 8497783, 10925721, 25493349, 32777163, 76480047, 229440141]

約数ペア:

[(1, 229440141), (3, 76480047), (7, 32777163), (9, 25493349), (21, 10925721), (27, 8497783), (29, 7911729), (41, 5596101), (63, 3641907), (87, 2637243), (123, 1865367), (189, 1213969), (203, 1130247), (261, 879081), (287, 799443), (369, 621789), (609, 376749), (783, 293027), (861, 266481), (1021, 224721), (1107, 207263), (1189, 192969), (1827, 125583), (2583, 88827), (3063, 74907), (3567, 64323), (5481, 41861), (7147, 32103), (7749, 29609), (8323, 27567), (9189, 24969), (10701, 21441)]