1895428899

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{18223}}^1$

素因数の和:18376

約数の個数: 48

約数和(自身を含む): 3396370432

約数和(自身を除く): 1500941533

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 127, 273, 381, 819, 889, 1143, 1651, 2667, 4953, 8001, 11557, 14859, 18223, 34671, 54669, 104013, 127561, 164007, 236899, 382683, 710697, 1148049, 1658293, 2132091, 2314321, 4974879, 6942963, 14924637, 16200247, 20828889, 30086173, 48600741, 90258519, 145802223, 210603211, 270775557, 631809633, 1895428899]

約数ペア:

[(1, 1895428899), (3, 631809633), (7, 270775557), (9, 210603211), (13, 145802223), (21, 90258519), (39, 48600741), (63, 30086173), (91, 20828889), (117, 16200247), (127, 14924637), (273, 6942963), (381, 4974879), (819, 2314321), (889, 2132091), (1143, 1658293), (1651, 1148049), (2667, 710697), (4953, 382683), (8001, 236899), (11557, 164007), (14859, 127561), (18223, 104013), (34671, 54669)]