947029293

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263723}}^1$

素因数の和:263758

約数の個数: 32

約数和(自身を含む): 1687833600

約数和(自身を除く): 740804307

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 263723, 791169, 1846061, 2373507, 5010737, 5538183, 7120521, 15032211, 16614549, 35075159, 45096633, 49843647, 105225477, 135289899, 315676431, 947029293]

約数ペア:

[(1, 947029293), (3, 315676431), (7, 135289899), (9, 105225477), (19, 49843647), (21, 45096633), (27, 35075159), (57, 16614549), (63, 15032211), (133, 7120521), (171, 5538183), (189, 5010737), (399, 2373507), (513, 1846061), (1197, 791169), (3591, 263723)]