70290747

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{45673}}^1$

素因数の和:45704

約数の個数: 20

約数和(自身を含む): 110531080

約数和(自身を除く): 40240333

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 45673, 137019, 411057, 867787, 1233171, 2603361, 3699513, 7810083, 23430249, 70290747]

約数ペア:

[(1, 70290747), (3, 23430249), (9, 7810083), (19, 3699513), (27, 2603361), (57, 1233171), (81, 867787), (171, 411057), (513, 137019), (1539, 45673)]