3978954

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1373}}^1$

素因数の和:1411

約数の個数: 48

約数和(自身を含む): 10288512

約数和(自身を除く): 6309558

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1373, 1449, 2746, 2898, 4119, 8238, 9611, 12357, 19222, 24714, 28833, 31579, 57666, 63158, 86499, 94737, 172998, 189474, 221053, 284211, 442106, 568422, 663159, 1326318, 1989477, 3978954]

約数ペア:

[(1, 3978954), (2, 1989477), (3, 1326318), (6, 663159), (7, 568422), (9, 442106), (14, 284211), (18, 221053), (21, 189474), (23, 172998), (42, 94737), (46, 86499), (63, 63158), (69, 57666), (126, 31579), (138, 28833), (161, 24714), (207, 19222), (322, 12357), (414, 9611), (483, 8238), (966, 4119), (1373, 2898), (1449, 2746)]