220160349

素因数分解:

$3^4\times {\mathrm{619}}^1\times {\mathrm{4391}}^1$

素因数の和:5022

約数の個数: 20

約数和(自身を含む): 329487840

約数和(自身を除く): 109327491

約数列:

[1, 3, 9, 27, 81, 619, 1857, 4391, 5571, 13173, 16713, 39519, 50139, 118557, 355671, 2718029, 8154087, 24462261, 73386783, 220160349]

約数ペア:

[(1, 220160349), (3, 73386783), (9, 24462261), (27, 8154087), (81, 2718029), (619, 355671), (1857, 118557), (4391, 50139), (5571, 39519), (13173, 16713)]