642296907

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{8951}}^1$

素因数の和:9048

約数の個数: 48

約数和(自身を含む): 1139553792

約数和(自身を除く): 497256885

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 67, 119, 153, 201, 357, 469, 603, 1071, 1139, 1407, 3417, 4221, 7973, 8951, 10251, 23919, 26853, 62657, 71757, 80559, 152167, 187971, 456501, 563913, 599717, 1065169, 1369503, 1799151, 3195507, 4198019, 5397453, 9586521, 10195189, 12594057, 30585567, 37782171, 71366323, 91756701, 214098969, 642296907]

約数ペア:

[(1, 642296907), (3, 214098969), (7, 91756701), (9, 71366323), (17, 37782171), (21, 30585567), (51, 12594057), (63, 10195189), (67, 9586521), (119, 5397453), (153, 4198019), (201, 3195507), (357, 1799151), (469, 1369503), (603, 1065169), (1071, 599717), (1139, 563913), (1407, 456501), (3417, 187971), (4221, 152167), (7973, 80559), (8951, 71757), (10251, 62657), (23919, 26853)]