1239613440111

素因数分解:

$3^6\times {\mathrm{7019}}^1\times {\mathrm{242261}}^1$

素因数の和:249298

約数の個数: 28

約数和(自身を含む): 1858842409320

約数和(自身を除く): 619228969209

約数列:

[1, 3, 9, 27, 81, 243, 729, 7019, 21057, 63171, 189513, 242261, 568539, 726783, 1705617, 2180349, 5116851, 6541047, 19623141, 58869423, 176608269, 1700429959, 5101289877, 15303869631, 45911608893, 137734826679, 413204480037, 1239613440111]

約数ペア:

[(1, 1239613440111), (3, 413204480037), (9, 137734826679), (27, 45911608893), (81, 15303869631), (243, 5101289877), (729, 1700429959), (7019, 176608269), (21057, 58869423), (63171, 19623141), (189513, 6541047), (242261, 5116851), (568539, 2180349), (726783, 1705617)]