207632187

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{15473}}^1$

素因数の和:15560

約数の個数: 32

約数和(自身を含む): 356520960

約数和(自身を除く): 148888773

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1917, 4473, 13419, 15473, 46419, 108311, 139257, 324933, 417771, 974799, 1098583, 2924397, 3295749, 7690081, 9887247, 23070243, 29661741, 69210729, 207632187]

約数ペア:

[(1, 207632187), (3, 69210729), (7, 29661741), (9, 23070243), (21, 9887247), (27, 7690081), (63, 3295749), (71, 2924397), (189, 1098583), (213, 974799), (497, 417771), (639, 324933), (1491, 139257), (1917, 108311), (4473, 46419), (13419, 15473)]