213060969

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{17497}}^1$

素因数の和:17558

約数の個数: 32

約数和(自身を含む): 352759680

約数和(自身を除く): 139698711

約数列:

[1, 3, 9, 11, 27, 33, 41, 99, 123, 297, 369, 451, 1107, 1353, 4059, 12177, 17497, 52491, 157473, 192467, 472419, 577401, 717377, 1732203, 2152131, 5196609, 6456393, 7891147, 19369179, 23673441, 71020323, 213060969]

約数ペア:

[(1, 213060969), (3, 71020323), (9, 23673441), (11, 19369179), (27, 7891147), (33, 6456393), (41, 5196609), (99, 2152131), (123, 1732203), (297, 717377), (369, 577401), (451, 472419), (1107, 192467), (1353, 157473), (4059, 52491), (12177, 17497)]