389636298

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{153521}}^1$

素因数の和:153579

約数の個数: 32

約数和(自身を含む): 884286720

約数和(自身を除く): 494650422

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 153521, 307042, 460563, 921126, 1381689, 2763378, 4145067, 7215487, 8290134, 14430974, 21646461, 43292922, 64939383, 129878766, 194818149, 389636298]

約数ペア:

[(1, 389636298), (2, 194818149), (3, 129878766), (6, 64939383), (9, 43292922), (18, 21646461), (27, 14430974), (47, 8290134), (54, 7215487), (94, 4145067), (141, 2763378), (282, 1381689), (423, 921126), (846, 460563), (1269, 307042), (2538, 153521)]