1872519999

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1847}}^1\times {\mathrm{2099}}^1$

素因数の和:3979

約数の個数: 32

約数和(自身を含む): 2980454400

約数和(自身を除く): 1107934401

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 1847, 2099, 5541, 6297, 12929, 14693, 38787, 42481, 44079, 48277, 127443, 144831, 297367, 337939, 892101, 1013817, 3876853, 11630559, 27137971, 81413913, 89167619, 267502857, 624173333, 1872519999]

約数ペア:

[(1, 1872519999), (3, 624173333), (7, 267502857), (21, 89167619), (23, 81413913), (69, 27137971), (161, 11630559), (483, 3876853), (1847, 1013817), (2099, 892101), (5541, 337939), (6297, 297367), (12929, 144831), (14693, 127443), (38787, 48277), (42481, 44079)]