79328151

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 135942144

約数和(自身を除く): 56613993

約数列:

[1, 3, 7, 9, 21, 47, 63, 73, 141, 219, 329, 367, 423, 511, 657, 987, 1101, 1533, 2569, 2961, 3303, 3431, 4599, 7707, 10293, 17249, 23121, 24017, 26791, 30879, 51747, 72051, 80373, 120743, 155241, 187537, 216153, 241119, 362229, 562611, 1086687, 1259177, 1687833, 3777531, 8814239, 11332593, 26442717, 79328151]

約数ペア:

[(1, 79328151), (3, 26442717), (7, 11332593), (9, 8814239), (21, 3777531), (47, 1687833), (63, 1259177), (73, 1086687), (141, 562611), (219, 362229), (329, 241119), (367, 216153), (423, 187537), (511, 155241), (657, 120743), (987, 80373), (1101, 72051), (1533, 51747), (2569, 30879), (2961, 26791), (3303, 24017), (3431, 23121), (4599, 17249), (7707, 10293)]