1887432813

素因数分解:

$3^3\times 7^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:396

約数の個数: 96

約数和(自身を含む): 3348864000

約数和(自身を除く): 1461431187

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 67, 107, 147, 189, 199, 201, 321, 441, 469, 597, 603, 749, 963, 1323, 1393, 1407, 1791, 1809, 2247, 2889, 3283, 4179, 4221, 5243, 5373, 6741, 7169, 9751, 9849, 12537, 12663, 13333, 15729, 20223, 21293, 21507, 29253, 29547, 37611, 39999, 47187, 50183, 63879, 64521, 87759, 88641, 93331, 119997, 141561, 149051, 150549, 191637, 193563, 263277, 279993, 351281, 359991, 447153, 451647, 574911, 653317, 839979, 1043357, 1053843, 1341459, 1354941, 1426631, 1959951, 2519937, 3130071, 3161529, 4024377, 4279893, 5879853, 9390213, 9484587, 9986417, 12839679, 17639559, 28170639, 29959251, 38519037, 69904919, 89877753, 209714757, 269633259, 629144271, 1887432813]

約数ペア:

[(1, 1887432813), (3, 629144271), (7, 269633259), (9, 209714757), (21, 89877753), (27, 69904919), (49, 38519037), (63, 29959251), (67, 28170639), (107, 17639559), (147, 12839679), (189, 9986417), (199, 9484587), (201, 9390213), (321, 5879853), (441, 4279893), (469, 4024377), (597, 3161529), (603, 3130071), (749, 2519937), (963, 1959951), (1323, 1426631), (1393, 1354941), (1407, 1341459), (1791, 1053843), (1809, 1043357), (2247, 839979), (2889, 653317), (3283, 574911), (4179, 451647), (4221, 447153), (5243, 359991), (5373, 351281), (6741, 279993), (7169, 263277), (9751, 193563), (9849, 191637), (12537, 150549), (12663, 149051), (13333, 141561), (15729, 119997), (20223, 93331), (21293, 88641), (21507, 87759), (29253, 64521), (29547, 63879), (37611, 50183), (39999, 47187)]