9933921

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{4229}}^1$

素因数の和:4270

約数の個数: 20

約数和(自身を含む): 15354900

約数和(自身を除く): 5420979

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 4229, 12687, 38061, 114183, 122641, 342549, 367923, 1103769, 3311307, 9933921]

約数ペア:

[(1, 9933921), (3, 3311307), (9, 1103769), (27, 367923), (29, 342549), (81, 122641), (87, 114183), (261, 38061), (783, 12687), (2349, 4229)]