248328639

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41617}}^1$

素因数の和:41656

約数の個数: 32

約数和(自身を含む): 419509440

約数和(自身を除く): 171180801

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 5967, 41617, 124851, 374553, 541021, 707489, 1123659, 1623063, 2122467, 4869189, 6367401, 9197357, 14607567, 19102203, 27592071, 82776213, 248328639]

約数ペア:

[(1, 248328639), (3, 82776213), (9, 27592071), (13, 19102203), (17, 14607567), (27, 9197357), (39, 6367401), (51, 4869189), (117, 2122467), (153, 1623063), (221, 1123659), (351, 707489), (459, 541021), (663, 374553), (1989, 124851), (5967, 41617)]