28173600567

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2473}}^1\times {\mathrm{2699}}^1$

素因数の和:5252

約数の個数: 48

約数和(自身を含む): 47239545600

約数和(自身を除く): 19065945033

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 2473, 2699, 4221, 7419, 8097, 17311, 18893, 22257, 24291, 51933, 56679, 155799, 165691, 170037, 180833, 497073, 542499, 1159837, 1265831, 1491219, 1627497, 3479511, 3797493, 6674627, 10438533, 11392479, 20023881, 46722389, 60071643, 140167167, 420501501, 447200009, 1341600027, 3130400063, 4024800081, 9391200189, 28173600567]

約数ペア:

[(1, 28173600567), (3, 9391200189), (7, 4024800081), (9, 3130400063), (21, 1341600027), (63, 447200009), (67, 420501501), (201, 140167167), (469, 60071643), (603, 46722389), (1407, 20023881), (2473, 11392479), (2699, 10438533), (4221, 6674627), (7419, 3797493), (8097, 3479511), (17311, 1627497), (18893, 1491219), (22257, 1265831), (24291, 1159837), (51933, 542499), (56679, 497073), (155799, 180833), (165691, 170037)]