222721029

素因数分解:

$3^3\times {\mathrm{17}}^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 370828800

約数和(自身を除く): 148107771

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 73, 153, 207, 219, 289, 391, 459, 621, 657, 867, 1173, 1241, 1679, 1971, 2601, 3519, 3723, 4913, 5037, 6647, 7803, 10557, 11169, 14739, 15111, 19941, 21097, 28543, 33507, 44217, 45333, 59823, 63291, 85629, 112999, 132651, 179469, 189873, 256887, 338997, 358649, 485231, 569619, 770661, 1016991, 1075947, 1455693, 3050973, 3227841, 4367079, 8248927, 9683523, 13101237, 24746781, 74240343, 222721029]

約数ペア:

[(1, 222721029), (3, 74240343), (9, 24746781), (17, 13101237), (23, 9683523), (27, 8248927), (51, 4367079), (69, 3227841), (73, 3050973), (153, 1455693), (207, 1075947), (219, 1016991), (289, 770661), (391, 569619), (459, 485231), (621, 358649), (657, 338997), (867, 256887), (1173, 189873), (1241, 179469), (1679, 132651), (1971, 112999), (2601, 85629), (3519, 63291), (3723, 59823), (4913, 45333), (5037, 44217), (6647, 33507), (7803, 28543), (10557, 21097), (11169, 19941), (14739, 15111)]