1271753721

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1\times {\mathrm{743}}^1$

素因数の和:1126

約数の個数: 48

約数和(自身を含む): 2130935040

約数和(自身を除く): 859181319

約数列:

[1, 3, 7, 9, 21, 63, 101, 269, 303, 707, 743, 807, 909, 1883, 2121, 2229, 2421, 5201, 5649, 6363, 6687, 15603, 16947, 27169, 46809, 75043, 81507, 190183, 199867, 225129, 244521, 525301, 570549, 599601, 675387, 1399069, 1575903, 1711647, 1798803, 4197207, 4727709, 12591621, 20186567, 60559701, 141305969, 181679103, 423917907, 1271753721]

約数ペア:

[(1, 1271753721), (3, 423917907), (7, 181679103), (9, 141305969), (21, 60559701), (63, 20186567), (101, 12591621), (269, 4727709), (303, 4197207), (707, 1798803), (743, 1711647), (807, 1575903), (909, 1399069), (1883, 675387), (2121, 599601), (2229, 570549), (2421, 525301), (5201, 244521), (5649, 225129), (6363, 199867), (6687, 190183), (15603, 81507), (16947, 75043), (27169, 46809)]