402642009

素因数分解:

$3^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{797}}^1$

素因数の和:839

約数の個数: 72

約数和(自身を含む): 753899328

約数和(自身を除く): 351257319

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 243, 297, 567, 693, 729, 797, 891, 1701, 2079, 2187, 2391, 2673, 5103, 5579, 6237, 6561, 7173, 8019, 8767, 15309, 16737, 18711, 21519, 24057, 26301, 45927, 50211, 56133, 61369, 64557, 72171, 78903, 150633, 168399, 184107, 193671, 236709, 451899, 505197, 552321, 581013, 710127, 1355697, 1656963, 1743039, 2130381, 4067091, 4970889, 5229117, 6391143, 12201273, 14912667, 19173429, 36603819, 44738001, 57520287, 134214003, 402642009]

約数ペア:

[(1, 402642009), (3, 134214003), (7, 57520287), (9, 44738001), (11, 36603819), (21, 19173429), (27, 14912667), (33, 12201273), (63, 6391143), (77, 5229117), (81, 4970889), (99, 4067091), (189, 2130381), (231, 1743039), (243, 1656963), (297, 1355697), (567, 710127), (693, 581013), (729, 552321), (797, 505197), (891, 451899), (1701, 236709), (2079, 193671), (2187, 184107), (2391, 168399), (2673, 150633), (5103, 78903), (5579, 72171), (6237, 64557), (6561, 61369), (7173, 56133), (8019, 50211), (8767, 45927), (15309, 26301), (16737, 24057), (18711, 21519)]