17967354957

素因数分解:

$3^4\times {\mathrm{263}}^1\times {\mathrm{541}}^1\times {\mathrm{1559}}^1$

素因数の和:2375

約数の個数: 40

約数和(自身を含む): 27009290880

約数和(自身を除く): 9041935923

約数列:

[1, 3, 9, 27, 81, 263, 541, 789, 1559, 1623, 2367, 4677, 4869, 7101, 14031, 14607, 21303, 42093, 43821, 126279, 142283, 410017, 426849, 843419, 1230051, 1280547, 2530257, 3690153, 3841641, 7590771, 11070459, 11524923, 22772313, 33211377, 68316939, 221819197, 665457591, 1996372773, 5989118319, 17967354957]

約数ペア:

[(1, 17967354957), (3, 5989118319), (9, 1996372773), (27, 665457591), (81, 221819197), (263, 68316939), (541, 33211377), (789, 22772313), (1559, 11524923), (1623, 11070459), (2367, 7590771), (4677, 3841641), (4869, 3690153), (7101, 2530257), (14031, 1280547), (14607, 1230051), (21303, 843419), (42093, 426849), (43821, 410017), (126279, 142283)]