2746348521

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8263}}^1$

素因数の和:8323

約数の個数: 64

約数和(自身を含む): 4760064000

約数和(自身を除く): 2013715479

約数列:

[1, 3, 7, 17, 19, 21, 49, 51, 57, 119, 133, 147, 323, 343, 357, 399, 833, 931, 969, 1029, 2261, 2499, 2793, 5831, 6517, 6783, 8263, 15827, 17493, 19551, 24789, 47481, 57841, 110789, 140471, 156997, 173523, 332367, 404887, 421413, 470991, 983297, 1098979, 1214661, 2668949, 2834209, 2949891, 3296937, 6883079, 7692853, 8006847, 8502627, 18682643, 20649237, 23078559, 48181553, 53849971, 56047929, 130778501, 144544659, 161549913, 392335503, 915449507, 2746348521]

約数ペア:

[(1, 2746348521), (3, 915449507), (7, 392335503), (17, 161549913), (19, 144544659), (21, 130778501), (49, 56047929), (51, 53849971), (57, 48181553), (119, 23078559), (133, 20649237), (147, 18682643), (323, 8502627), (343, 8006847), (357, 7692853), (399, 6883079), (833, 3296937), (931, 2949891), (969, 2834209), (1029, 2668949), (2261, 1214661), (2499, 1098979), (2793, 983297), (5831, 470991), (6517, 421413), (6783, 404887), (8263, 332367), (15827, 173523), (17493, 156997), (19551, 140471), (24789, 110789), (47481, 57841)]