40797009

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 72465120

約数和(自身を除く): 31668111

約数列:

[1, 3, 9, 11, 19, 23, 33, 41, 57, 69, 99, 123, 171, 207, 209, 253, 369, 437, 451, 529, 627, 759, 779, 943, 1311, 1353, 1587, 1881, 2277, 2337, 2829, 3933, 4059, 4761, 4807, 5819, 7011, 8487, 8569, 10051, 10373, 14421, 17457, 17917, 21689, 25707, 30153, 31119, 43263, 52371, 53751, 65067, 77121, 90459, 93357, 110561, 161253, 195201, 197087, 238579, 331683, 412091, 591261, 715737, 995049, 1236273, 1773783, 2147211, 3708819, 4533001, 13599003, 40797009]

約数ペア:

[(1, 40797009), (3, 13599003), (9, 4533001), (11, 3708819), (19, 2147211), (23, 1773783), (33, 1236273), (41, 995049), (57, 715737), (69, 591261), (99, 412091), (123, 331683), (171, 238579), (207, 197087), (209, 195201), (253, 161253), (369, 110561), (437, 93357), (451, 90459), (529, 77121), (627, 65067), (759, 53751), (779, 52371), (943, 43263), (1311, 31119), (1353, 30153), (1587, 25707), (1881, 21689), (2277, 17917), (2337, 17457), (2829, 14421), (3933, 10373), (4059, 10051), (4761, 8569), (4807, 8487), (5819, 7011)]