1357.0000000

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{4229}}^1$

素因数の和:4256

約数の個数: 40

約数和(自身を含む): 21496860

約数和(自身を除く): 12590586

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 4229, 8458, 12687, 25374, 38061, 54977, 76122, 109954, 114183, 164931, 228366, 329862, 342549, 494793, 685098, 989586, 1484379, 2968758, 4453137, 8906274]

約数ペア:

[(1, 8906274), (2, 4453137), (3, 2968758), (6, 1484379), (9, 989586), (13, 685098), (18, 494793), (26, 342549), (27, 329862), (39, 228366), (54, 164931), (78, 114183), (81, 109954), (117, 76122), (162, 54977), (234, 38061), (351, 25374), (702, 12687), (1053, 8458), (2106, 4229)]