4886973

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:65

約数の個数: 72

約数和(自身を含む): 9592128

約数和(自身を除く): 4705155

約数列:

[1, 3, 7, 9, 13, 17, 21, 27, 39, 51, 63, 81, 91, 117, 119, 153, 169, 189, 221, 243, 273, 351, 357, 459, 507, 567, 663, 819, 1053, 1071, 1183, 1377, 1521, 1547, 1701, 1989, 2457, 2873, 3159, 3213, 3549, 4131, 4563, 4641, 5967, 7371, 8619, 9639, 10647, 13689, 13923, 17901, 20111, 22113, 25857, 28917, 31941, 41067, 41769, 53703, 60333, 77571, 95823, 125307, 180999, 232713, 287469, 375921, 542997, 698139, 1628991, 4886973]

約数ペア:

[(1, 4886973), (3, 1628991), (7, 698139), (9, 542997), (13, 375921), (17, 287469), (21, 232713), (27, 180999), (39, 125307), (51, 95823), (63, 77571), (81, 60333), (91, 53703), (117, 41769), (119, 41067), (153, 31941), (169, 28917), (189, 25857), (221, 22113), (243, 20111), (273, 17901), (351, 13923), (357, 13689), (459, 10647), (507, 9639), (567, 8619), (663, 7371), (819, 5967), (1053, 4641), (1071, 4563), (1183, 4131), (1377, 3549), (1521, 3213), (1547, 3159), (1701, 2873), (1989, 2457)]