315916983

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{3121}}^1$

素因数の和:3316

約数の個数: 32

約数和(自身を含む): 491527680

約数和(自身を除く): 175610697

約数列:

[1, 3, 9, 23, 27, 69, 163, 207, 489, 621, 1467, 3121, 3749, 4401, 9363, 11247, 28089, 33741, 71783, 84267, 101223, 215349, 508723, 646047, 1526169, 1938141, 4578507, 11700629, 13735521, 35101887, 105305661, 315916983]

約数ペア:

[(1, 315916983), (3, 105305661), (9, 35101887), (23, 13735521), (27, 11700629), (69, 4578507), (163, 1938141), (207, 1526169), (489, 646047), (621, 508723), (1467, 215349), (3121, 101223), (3749, 84267), (4401, 71783), (9363, 33741), (11247, 28089)]