291280638

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{421}}^1\times {\mathrm{953}}^1$

素因数の和:1401

約数の個数: 48

約数和(自身を含む): 642530448

約数和(自身を除く): 351249810

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 421, 726, 842, 953, 1263, 1906, 2526, 2859, 4631, 5718, 9262, 10483, 13893, 20966, 27786, 31449, 50941, 62898, 101882, 115313, 152823, 230626, 305646, 345939, 401213, 691878, 802426, 1203639, 2407278, 4413343, 8826686, 13240029, 26480058, 48546773, 97093546, 145640319, 291280638]

約数ペア:

[(1, 291280638), (2, 145640319), (3, 97093546), (6, 48546773), (11, 26480058), (22, 13240029), (33, 8826686), (66, 4413343), (121, 2407278), (242, 1203639), (363, 802426), (421, 691878), (726, 401213), (842, 345939), (953, 305646), (1263, 230626), (1906, 152823), (2526, 115313), (2859, 101882), (4631, 62898), (5718, 50941), (9262, 31449), (10483, 27786), (13893, 20966)]