27890515692771

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{397}}^1\times {\mathrm{401959}}^1$

素因数の和:402548

約数の個数: 64

約数和(自身を含む): 41466836736000

約数和(自身を除く): 13576321043229

約数列:

[1, 3, 17, 23, 51, 69, 149, 391, 397, 447, 1173, 1191, 2533, 3427, 6749, 7599, 9131, 10281, 20247, 27393, 58259, 59153, 155227, 174777, 177459, 401959, 465681, 1005601, 1205877, 1360519, 3016803, 4081557, 6833303, 9245057, 20499909, 23128823, 27735171, 59891891, 69386469, 157165969, 159577723, 179675673, 471497907, 478733169, 1018162147, 1377513493, 2712821291, 3054486441, 3670287629, 4132540479, 8138463873, 11010862887, 23417729381, 23777080727, 62394889693, 70253188143, 71331242181, 187184669079, 404210372359, 546872856721, 1212631117077, 1640618570163, 9296838564257, 27890515692771]

約数ペア:

[(1, 27890515692771), (3, 9296838564257), (17, 1640618570163), (23, 1212631117077), (51, 546872856721), (69, 404210372359), (149, 187184669079), (391, 71331242181), (397, 70253188143), (447, 62394889693), (1173, 23777080727), (1191, 23417729381), (2533, 11010862887), (3427, 8138463873), (6749, 4132540479), (7599, 3670287629), (9131, 3054486441), (10281, 2712821291), (20247, 1377513493), (27393, 1018162147), (58259, 478733169), (59153, 471497907), (155227, 179675673), (174777, 159577723), (177459, 157165969), (401959, 69386469), (465681, 59891891), (1005601, 27735171), (1205877, 23128823), (1360519, 20499909), (3016803, 9245057), (4081557, 6833303)]