149458743

素因数分解:

$3^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{5237}}^1$

素因数の和:5404

約数の個数: 32

約数和(自身を含む): 254776320

約数和(自身を除く): 105317577

約数列:

[1, 3, 7, 9, 21, 27, 63, 151, 189, 453, 1057, 1359, 3171, 4077, 5237, 9513, 15711, 28539, 36659, 47133, 109977, 141399, 329931, 790787, 989793, 2372361, 5535509, 7117083, 16606527, 21351249, 49819581, 149458743]

約数ペア:

[(1, 149458743), (3, 49819581), (7, 21351249), (9, 16606527), (21, 7117083), (27, 5535509), (63, 2372361), (151, 989793), (189, 790787), (453, 329931), (1057, 141399), (1359, 109977), (3171, 47133), (4077, 36659), (5237, 28539), (9513, 15711)]