889716267

素因数分解:

$3^2\times {\mathrm{11}}^3\times {\mathrm{17}}^2\times {\mathrm{257}}^1$

素因数の和:330

約数の個数: 72

約数和(自身を含む): 1507448592

約数和(自身を除く): 617732325

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 121, 153, 187, 257, 289, 363, 561, 771, 867, 1089, 1331, 1683, 2057, 2313, 2601, 2827, 3179, 3993, 4369, 6171, 8481, 9537, 11979, 13107, 18513, 22627, 25443, 28611, 31097, 34969, 39321, 48059, 67881, 74273, 93291, 104907, 144177, 203643, 222819, 279873, 314721, 342067, 384659, 432531, 528649, 668457, 817003, 1026201, 1153977, 1585947, 2451009, 3078603, 3461931, 4757841, 5815139, 7353027, 8987033, 17445417, 26961099, 52336251, 80883297, 98857363, 296572089, 889716267]

約数ペア:

[(1, 889716267), (3, 296572089), (9, 98857363), (11, 80883297), (17, 52336251), (33, 26961099), (51, 17445417), (99, 8987033), (121, 7353027), (153, 5815139), (187, 4757841), (257, 3461931), (289, 3078603), (363, 2451009), (561, 1585947), (771, 1153977), (867, 1026201), (1089, 817003), (1331, 668457), (1683, 528649), (2057, 432531), (2313, 384659), (2601, 342067), (2827, 314721), (3179, 279873), (3993, 222819), (4369, 203643), (6171, 144177), (8481, 104907), (9537, 93291), (11979, 74273), (13107, 67881), (18513, 48059), (22627, 39321), (25443, 34969), (28611, 31097)]