1219131

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 1900080

約数和(自身を除く): 680949

約数列:

[1, 3, 9, 27, 29, 81, 87, 173, 243, 261, 519, 783, 1557, 2349, 4671, 5017, 7047, 14013, 15051, 42039, 45153, 135459, 406377, 1219131]

約数ペア:

[(1, 1219131), (3, 406377), (9, 135459), (27, 45153), (29, 42039), (81, 15051), (87, 14013), (173, 7047), (243, 5017), (261, 4671), (519, 2349), (783, 1557)]