217437129

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9833}}^1$

素因数の和:9868

約数の個数: 48

約数和(自身を含む): 400912512

約数和(自身を除く): 183475383

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 243, 273, 351, 567, 819, 1053, 1701, 2457, 3159, 7371, 9833, 22113, 29499, 68831, 88497, 127829, 206493, 265491, 383487, 619479, 796473, 894803, 1150461, 1858437, 2389419, 2684409, 3451383, 5575311, 8053227, 10354149, 16725933, 24159681, 31062447, 72479043, 217437129]

約数ペア:

[(1, 217437129), (3, 72479043), (7, 31062447), (9, 24159681), (13, 16725933), (21, 10354149), (27, 8053227), (39, 5575311), (63, 3451383), (81, 2684409), (91, 2389419), (117, 1858437), (189, 1150461), (243, 894803), (273, 796473), (351, 619479), (567, 383487), (819, 265491), (1053, 206493), (1701, 127829), (2457, 88497), (3159, 68831), (7371, 29499), (9833, 22113)]