51445611

素因数分解:

$3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2213}}^1$

素因数の和:2273

約数の個数: 40

約数和(自身を含む): 90012384

約数和(自身を除く): 38566773

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 81, 123, 189, 287, 369, 567, 861, 1107, 2213, 2583, 3321, 6639, 7749, 15491, 19917, 23247, 46473, 59751, 90733, 139419, 179253, 272199, 418257, 635131, 816597, 1254771, 1905393, 2449791, 5716179, 7349373, 17148537, 51445611]

約数ペア:

[(1, 51445611), (3, 17148537), (7, 7349373), (9, 5716179), (21, 2449791), (27, 1905393), (41, 1254771), (63, 816597), (81, 635131), (123, 418257), (189, 272199), (287, 179253), (369, 139419), (567, 90733), (861, 59751), (1107, 46473), (2213, 23247), (2583, 19917), (3321, 15491), (6639, 7749)]