20177470467

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1583}}^1\times {\mathrm{6131}}^1$

素因数の和:7741

約数の個数: 64

約数和(自身を含む): 37298257920

約数和(自身を除く): 17120787453

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 1583, 2079, 4749, 6131, 11081, 14247, 17413, 18393, 33243, 42741, 42917, 52239, 55179, 67441, 99729, 121891, 128751, 156717, 165537, 202323, 299187, 365673, 386253, 470151, 472087, 606969, 1097019, 1158759, 1416261, 1820907, 3291057, 4248783, 9705373, 12746349, 29116119, 67937611, 87348357, 106759103, 203812833, 262045071, 320277309, 611438499, 747313721, 960831927, 1834315497, 2241941163, 2882495781, 6725823489, 20177470467]

約数ペア:

[(1, 20177470467), (3, 6725823489), (7, 2882495781), (9, 2241941163), (11, 1834315497), (21, 960831927), (27, 747313721), (33, 611438499), (63, 320277309), (77, 262045071), (99, 203812833), (189, 106759103), (231, 87348357), (297, 67937611), (693, 29116119), (1583, 12746349), (2079, 9705373), (4749, 4248783), (6131, 3291057), (11081, 1820907), (14247, 1416261), (17413, 1158759), (18393, 1097019), (33243, 606969), (42741, 472087), (42917, 470151), (52239, 386253), (55179, 365673), (67441, 299187), (99729, 202323), (121891, 165537), (128751, 156717)]