972969

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:324

約数の個数: 16

約数和(自身を含む): 1382400

約数和(自身を除く): 409431

約数列:

[1, 3, 23, 59, 69, 177, 239, 717, 1357, 4071, 5497, 14101, 16491, 42303, 324323, 972969]

約数ペア:

[(1, 972969), (3, 324323), (23, 42303), (59, 16491), (69, 14101), (177, 5497), (239, 4071), (717, 1357)]