68661663

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{367}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 107397120

約数和(自身を除く): 38735457

約数列:

[1, 3, 7, 21, 59, 151, 177, 367, 413, 453, 1057, 1101, 1239, 2569, 3171, 7707, 8909, 21653, 26727, 55417, 62363, 64959, 151571, 166251, 187089, 387919, 454713, 1163757, 3269603, 9808809, 22887221, 68661663]

約数ペア:

[(1, 68661663), (3, 22887221), (7, 9808809), (21, 3269603), (59, 1163757), (151, 454713), (177, 387919), (367, 187089), (413, 166251), (453, 151571), (1057, 64959), (1101, 62363), (1239, 55417), (2569, 26727), (3171, 21653), (7707, 8909)]