16778799

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:732

約数の個数: 32

約数和(自身を含む): 26611200

約数和(自身を除く): 9832401

約数列:

[1, 3, 9, 23, 27, 41, 69, 123, 207, 369, 621, 659, 943, 1107, 1977, 2829, 5931, 8487, 15157, 17793, 25461, 27019, 45471, 81057, 136413, 243171, 409239, 621437, 729513, 1864311, 5592933, 16778799]

約数ペア:

[(1, 16778799), (3, 5592933), (9, 1864311), (23, 729513), (27, 621437), (41, 409239), (69, 243171), (123, 136413), (207, 81057), (369, 45471), (621, 27019), (659, 25461), (943, 17793), (1107, 15157), (1977, 8487), (2829, 5931)]