81621342

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{17923}}^1$

素因数の和:17965

約数の個数: 48

約数和(自身を含む): 201322368

約数和(自身を除く): 119701026

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 138, 198, 207, 253, 414, 506, 759, 1518, 2277, 4554, 17923, 35846, 53769, 107538, 161307, 197153, 322614, 394306, 412229, 591459, 824458, 1182918, 1236687, 1774377, 2473374, 3548754, 3710061, 4534519, 7420122, 9069038, 13603557, 27207114, 40810671, 81621342]

約数ペア:

[(1, 81621342), (2, 40810671), (3, 27207114), (6, 13603557), (9, 9069038), (11, 7420122), (18, 4534519), (22, 3710061), (23, 3548754), (33, 2473374), (46, 1774377), (66, 1236687), (69, 1182918), (99, 824458), (138, 591459), (198, 412229), (207, 394306), (253, 322614), (414, 197153), (506, 161307), (759, 107538), (1518, 53769), (2277, 35846), (4554, 17923)]