127387533

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{599}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 225792000

約数和(自身を除く): 98404467

約数列:

[1, 3, 7, 13, 19, 21, 39, 41, 57, 91, 123, 133, 247, 273, 287, 399, 533, 599, 741, 779, 861, 1599, 1729, 1797, 2337, 3731, 4193, 5187, 5453, 7787, 10127, 11193, 11381, 12579, 16359, 23361, 24559, 30381, 34143, 54509, 70889, 73677, 79667, 147953, 163527, 171913, 212667, 239001, 319267, 443859, 466621, 515739, 957801, 1035671, 1399863, 2234869, 3107013, 3266347, 6066073, 6704607, 9799041, 18198219, 42462511, 127387533]

約数ペア:

[(1, 127387533), (3, 42462511), (7, 18198219), (13, 9799041), (19, 6704607), (21, 6066073), (39, 3266347), (41, 3107013), (57, 2234869), (91, 1399863), (123, 1035671), (133, 957801), (247, 515739), (273, 466621), (287, 443859), (399, 319267), (533, 239001), (599, 212667), (741, 171913), (779, 163527), (861, 147953), (1599, 79667), (1729, 73677), (1797, 70889), (2337, 54509), (3731, 34143), (4193, 30381), (5187, 24559), (5453, 23361), (7787, 16359), (10127, 12579), (11193, 11381)]