667067643

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1$

素因数の和:846

約数の個数: 80

約数和(自身を含む): 1162250496

約数和(自身を除く): 495182853

約数列:

[1, 3, 9, 11, 23, 27, 33, 43, 69, 81, 99, 129, 207, 253, 297, 387, 473, 621, 757, 759, 891, 989, 1161, 1419, 1863, 2271, 2277, 2967, 3483, 4257, 6813, 6831, 8327, 8901, 10879, 12771, 17411, 20439, 20493, 24981, 26703, 32551, 32637, 38313, 52233, 61317, 74943, 80109, 97653, 97911, 156699, 191521, 224829, 292959, 293733, 358061, 470097, 574563, 674487, 748673, 878877, 881199, 1074183, 1410291, 1723689, 2246019, 2636631, 3222549, 5171067, 6738057, 8235403, 9667647, 15513201, 20214171, 24706209, 29002941, 60642513, 74118627, 222355881, 667067643]

約数ペア:

[(1, 667067643), (3, 222355881), (9, 74118627), (11, 60642513), (23, 29002941), (27, 24706209), (33, 20214171), (43, 15513201), (69, 9667647), (81, 8235403), (99, 6738057), (129, 5171067), (207, 3222549), (253, 2636631), (297, 2246019), (387, 1723689), (473, 1410291), (621, 1074183), (757, 881199), (759, 878877), (891, 748673), (989, 674487), (1161, 574563), (1419, 470097), (1863, 358061), (2271, 293733), (2277, 292959), (2967, 224829), (3483, 191521), (4257, 156699), (6813, 97911), (6831, 97653), (8327, 80109), (8901, 74943), (10879, 61317), (12771, 52233), (17411, 38313), (20439, 32637), (20493, 32551), (24981, 26703)]