17996940855

素因数分解:

$3^5\times 5^1\times {\mathrm{977}}^1\times {\mathrm{15161}}^1$

素因数の和:16158

約数の個数: 48

約数和(自身を含む): 32385304224

約数和(自身を除く): 14388363369

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 977, 1215, 2931, 4885, 8793, 14655, 15161, 26379, 43965, 45483, 75805, 79137, 131895, 136449, 227415, 237411, 395685, 409347, 682245, 1187055, 1228041, 2046735, 3684123, 6140205, 14812297, 18420615, 44436891, 74061485, 133310673, 222184455, 399932019, 666553365, 1199796057, 1999660095, 3599388171, 5998980285, 17996940855]

約数ペア:

[(1, 17996940855), (3, 5998980285), (5, 3599388171), (9, 1999660095), (15, 1199796057), (27, 666553365), (45, 399932019), (81, 222184455), (135, 133310673), (243, 74061485), (405, 44436891), (977, 18420615), (1215, 14812297), (2931, 6140205), (4885, 3684123), (8793, 2046735), (14655, 1228041), (15161, 1187055), (26379, 682245), (43965, 409347), (45483, 395685), (75805, 237411), (79137, 227415), (131895, 136449)]