1387685763

素因数分解:

$3^6\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:567

約数の個数: 56

約数和(自身を含む): 2151233856

約数和(自身を除く): 763548093

約数列:

[1, 3, 9, 27, 47, 81, 101, 141, 243, 303, 401, 423, 729, 909, 1203, 1269, 2727, 3609, 3807, 4747, 8181, 10827, 11421, 14241, 18847, 24543, 32481, 34263, 40501, 42723, 56541, 73629, 97443, 121503, 128169, 169623, 292329, 364509, 384507, 508869, 1093527, 1153521, 1526607, 1903547, 3280581, 3460563, 4579821, 5710641, 9841743, 13739463, 17131923, 29525229, 51395769, 154187307, 462561921, 1387685763]

約数ペア:

[(1, 1387685763), (3, 462561921), (9, 154187307), (27, 51395769), (47, 29525229), (81, 17131923), (101, 13739463), (141, 9841743), (243, 5710641), (303, 4579821), (401, 3460563), (423, 3280581), (729, 1903547), (909, 1526607), (1203, 1153521), (1269, 1093527), (2727, 508869), (3609, 384507), (3807, 364509), (4747, 292329), (8181, 169623), (10827, 128169), (11421, 121503), (14241, 97443), (18847, 73629), (24543, 56541), (32481, 42723), (34263, 40501)]