2021134815

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{27073}}^1$

素因数の和:27173

約数の個数: 64

約数和(自身を含む): 4158566400

約数和(自身を除く): 2137431585

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 79, 105, 135, 189, 237, 315, 395, 553, 711, 945, 1185, 1659, 2133, 2765, 3555, 4977, 8295, 10665, 14931, 24885, 27073, 74655, 81219, 135365, 189511, 243657, 406095, 568533, 730971, 947555, 1218285, 1705599, 2138767, 2842665, 3654855, 5116797, 6416301, 8527995, 10693835, 14971369, 19248903, 25583985, 32081505, 44914107, 57746709, 74856845, 96244515, 134742321, 224570535, 288733545, 404226963, 673711605, 2021134815]

約数ペア:

[(1, 2021134815), (3, 673711605), (5, 404226963), (7, 288733545), (9, 224570535), (15, 134742321), (21, 96244515), (27, 74856845), (35, 57746709), (45, 44914107), (63, 32081505), (79, 25583985), (105, 19248903), (135, 14971369), (189, 10693835), (237, 8527995), (315, 6416301), (395, 5116797), (553, 3654855), (711, 2842665), (945, 2138767), (1185, 1705599), (1659, 1218285), (2133, 947555), (2765, 730971), (3555, 568533), (4977, 406095), (8295, 243657), (10665, 189511), (14931, 135365), (24885, 81219), (27073, 74655)]