26802153

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 47174400

約数和(自身を除く): 20372247

約数列:

[1, 3, 7, 9, 21, 23, 53, 63, 69, 159, 161, 207, 349, 371, 477, 483, 1047, 1113, 1219, 1449, 2443, 3141, 3339, 3657, 7329, 8027, 8533, 10971, 18497, 21987, 24081, 25599, 55491, 56189, 72243, 76797, 129479, 166473, 168567, 388437, 425431, 505701, 1165311, 1276293, 2978017, 3828879, 8934051, 26802153]

約数ペア:

[(1, 26802153), (3, 8934051), (7, 3828879), (9, 2978017), (21, 1276293), (23, 1165311), (53, 505701), (63, 425431), (69, 388437), (159, 168567), (161, 166473), (207, 129479), (349, 76797), (371, 72243), (477, 56189), (483, 55491), (1047, 25599), (1113, 24081), (1219, 21987), (1449, 18497), (2443, 10971), (3141, 8533), (3339, 8027), (3657, 7329)]