388423077

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1\times {\mathrm{1319}}^1$

素因数の和:1745

約数の個数: 32

約数和(自身を含む): 609945600

約数和(自身を除く): 221522523

約数列:

[1, 3, 7, 21, 37, 111, 259, 379, 777, 1137, 1319, 2653, 3957, 7959, 9233, 14023, 27699, 42069, 48803, 98161, 146409, 294483, 341621, 499901, 1024863, 1499703, 3499307, 10497921, 18496337, 55489011, 129474359, 388423077]

約数ペア:

[(1, 388423077), (3, 129474359), (7, 55489011), (21, 18496337), (37, 10497921), (111, 3499307), (259, 1499703), (379, 1024863), (777, 499901), (1137, 341621), (1319, 294483), (2653, 146409), (3957, 98161), (7959, 48803), (9233, 42069), (14023, 27699)]