959254821

素因数分解:

$3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1$

素因数の和:535

約数の個数: 72

約数和(自身を含む): 1658180160

約数和(自身を除く): 698925339

約数列:

[1, 3, 7, 9, 21, 49, 63, 73, 83, 147, 219, 249, 359, 441, 511, 581, 657, 747, 1077, 1533, 1743, 2513, 3231, 3577, 4067, 4599, 5229, 6059, 7539, 10731, 12201, 17591, 18177, 22617, 26207, 29797, 32193, 36603, 42413, 52773, 54531, 78621, 89391, 127239, 158319, 183449, 208579, 235863, 268173, 296891, 381717, 550347, 625737, 890673, 1284143, 1460053, 1651041, 1877211, 2175181, 2672019, 3852429, 4380159, 6525543, 11557287, 13140477, 15226267, 19576629, 45678801, 106583869, 137036403, 319751607, 959254821]

約数ペア:

[(1, 959254821), (3, 319751607), (7, 137036403), (9, 106583869), (21, 45678801), (49, 19576629), (63, 15226267), (73, 13140477), (83, 11557287), (147, 6525543), (219, 4380159), (249, 3852429), (359, 2672019), (441, 2175181), (511, 1877211), (581, 1651041), (657, 1460053), (747, 1284143), (1077, 890673), (1533, 625737), (1743, 550347), (2513, 381717), (3231, 296891), (3577, 268173), (4067, 235863), (4599, 208579), (5229, 183449), (6059, 158319), (7539, 127239), (10731, 89391), (12201, 78621), (17591, 54531), (18177, 52773), (22617, 42413), (26207, 36603), (29797, 32193)]