778880973

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{4261}}^1$

素因数の和:4429

約数の個数: 32

約数和(自身を含む): 1155172480

約数和(自身を除く): 376291507

約数列:

[1, 3, 13, 39, 43, 109, 129, 327, 559, 1417, 1677, 4251, 4261, 4687, 12783, 14061, 55393, 60931, 166179, 182793, 183223, 464449, 549669, 1393347, 2381899, 6037837, 7145697, 18113511, 19971307, 59913921, 259626991, 778880973]

約数ペア:

[(1, 778880973), (3, 259626991), (13, 59913921), (39, 19971307), (43, 18113511), (109, 7145697), (129, 6037837), (327, 2381899), (559, 1393347), (1417, 549669), (1677, 464449), (4251, 183223), (4261, 182793), (4687, 166179), (12783, 60931), (14061, 55393)]