3850821

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:104

約数の個数: 48

約数和(自身を含む): 6604416

約数和(自身を除く): 2753595

約数列:

[1, 3, 9, 13, 23, 27, 39, 53, 69, 81, 117, 159, 207, 243, 299, 351, 477, 621, 689, 897, 1053, 1219, 1431, 1863, 2067, 2691, 3159, 3657, 4293, 5589, 6201, 8073, 10971, 12879, 15847, 18603, 24219, 32913, 47541, 55809, 72657, 98739, 142623, 167427, 296217, 427869, 1283607, 3850821]

約数ペア:

[(1, 3850821), (3, 1283607), (9, 427869), (13, 296217), (23, 167427), (27, 142623), (39, 98739), (53, 72657), (69, 55809), (81, 47541), (117, 32913), (159, 24219), (207, 18603), (243, 15847), (299, 12879), (351, 10971), (477, 8073), (621, 6201), (689, 5589), (897, 4293), (1053, 3657), (1219, 3159), (1431, 2691), (1863, 2067)]