447251469

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2027}}^1$

素因数の和:2142

約数の個数: 48

約数和(自身を含む): 739814400

約数和(自身を除く): 292562931

約数列:

[1, 3, 7, 19, 21, 49, 57, 79, 133, 147, 237, 399, 553, 931, 1501, 1659, 2027, 2793, 3871, 4503, 6081, 10507, 11613, 14189, 31521, 38513, 42567, 73549, 99323, 115539, 160133, 220647, 269591, 297969, 480399, 808773, 1120931, 1887137, 3042527, 3362793, 5661411, 7846517, 9127581, 21297689, 23539551, 63893067, 149083823, 447251469]

約数ペア:

[(1, 447251469), (3, 149083823), (7, 63893067), (19, 23539551), (21, 21297689), (49, 9127581), (57, 7846517), (79, 5661411), (133, 3362793), (147, 3042527), (237, 1887137), (399, 1120931), (553, 808773), (931, 480399), (1501, 297969), (1659, 269591), (2027, 220647), (2793, 160133), (3871, 115539), (4503, 99323), (6081, 73549), (10507, 42567), (11613, 38513), (14189, 31521)]