201628557

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2417}}^1$

素因数の和:2490

約数の個数: 48

約数和(自身を含む): 337978368

約数和(自身を除く): 136349811

約数列:

[1, 3, 9, 13, 23, 31, 39, 69, 93, 117, 207, 279, 299, 403, 713, 897, 1209, 2139, 2417, 2691, 3627, 6417, 7251, 9269, 21753, 27807, 31421, 55591, 74927, 83421, 94263, 166773, 224781, 282789, 500319, 674343, 722683, 974051, 1723321, 2168049, 2922153, 5169963, 6504147, 8766459, 15509889, 22403173, 67209519, 201628557]

約数ペア:

[(1, 201628557), (3, 67209519), (9, 22403173), (13, 15509889), (23, 8766459), (31, 6504147), (39, 5169963), (69, 2922153), (93, 2168049), (117, 1723321), (207, 974051), (279, 722683), (299, 674343), (403, 500319), (713, 282789), (897, 224781), (1209, 166773), (2139, 94263), (2417, 83421), (2691, 74927), (3627, 55591), (6417, 31421), (7251, 27807), (9269, 21753)]