71577387

素因数分解:

$3^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{1607}}^1$

素因数の和:1728

約数の個数: 36

約数和(自身を含む): 121535856

約数和(自身を除く): 49958469

約数列:

[1, 3, 7, 9, 21, 49, 63, 101, 147, 303, 441, 707, 909, 1607, 2121, 4821, 4949, 6363, 11249, 14463, 14847, 33747, 44541, 78743, 101241, 162307, 236229, 486921, 708687, 1136149, 1460763, 3408447, 7953043, 10225341, 23859129, 71577387]

約数ペア:

[(1, 71577387), (3, 23859129), (7, 10225341), (9, 7953043), (21, 3408447), (49, 1460763), (63, 1136149), (101, 708687), (147, 486921), (303, 236229), (441, 162307), (707, 101241), (909, 78743), (1607, 44541), (2121, 33747), (4821, 14847), (4949, 14463), (6363, 11249)]