207900531

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{1193}}^1$

素因数の和:1300

約数の個数: 36

約数和(自身を含む): 324037272

約数和(自身を除く): 116136741

約数列:

[1, 3, 9, 17, 51, 67, 153, 201, 289, 603, 867, 1139, 1193, 2601, 3417, 3579, 10251, 10737, 19363, 20281, 58089, 60843, 79931, 174267, 182529, 239793, 344777, 719379, 1034331, 1358827, 3102993, 4076481, 12229443, 23100059, 69300177, 207900531]

約数ペア:

[(1, 207900531), (3, 69300177), (9, 23100059), (17, 12229443), (51, 4076481), (67, 3102993), (153, 1358827), (201, 1034331), (289, 719379), (603, 344777), (867, 239793), (1139, 182529), (1193, 174267), (2601, 79931), (3417, 60843), (3579, 58089), (10251, 20281), (10737, 19363)]