139582971

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 234625248

約数和(自身を除く): 95042277

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 197, 421, 561, 591, 1263, 1683, 1773, 2167, 3349, 3789, 4631, 6501, 7157, 10047, 13893, 19503, 21471, 30141, 36839, 41679, 64413, 78727, 82937, 110517, 236181, 248811, 331551, 708543, 746433, 912307, 1409929, 2736921, 4229787, 8210763, 12689361, 15509219, 46527657, 139582971]

約数ペア:

[(1, 139582971), (3, 46527657), (9, 15509219), (11, 12689361), (17, 8210763), (33, 4229787), (51, 2736921), (99, 1409929), (153, 912307), (187, 746433), (197, 708543), (421, 331551), (561, 248811), (591, 236181), (1263, 110517), (1683, 82937), (1773, 78727), (2167, 64413), (3349, 41679), (3789, 36839), (4631, 30141), (6501, 21471), (7157, 19503), (10047, 13893)]