254988

素因数分解:

$2^2\times 3^4\times {\mathrm{787}}^1$

素因数の和:803

約数の個数: 30

約数和(自身を含む): 667436

約数和(自身を除く): 412448

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 787, 1574, 2361, 3148, 4722, 7083, 9444, 14166, 21249, 28332, 42498, 63747, 84996, 127494, 254988]

約数ペア:

[(1, 254988), (2, 127494), (3, 84996), (4, 63747), (6, 42498), (9, 28332), (12, 21249), (18, 14166), (27, 9444), (36, 7083), (54, 4722), (81, 3148), (108, 2361), (162, 1574), (324, 787)]