383886237

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1381}}^1$

素因数の和:1490

約数の個数: 48

約数和(自身を含む): 625150464

約数和(自身を除く): 241264227

約数列:

[1, 3, 7, 21, 31, 49, 61, 93, 147, 183, 217, 427, 651, 1281, 1381, 1519, 1891, 2989, 4143, 4557, 5673, 8967, 9667, 13237, 29001, 39711, 42811, 67669, 84241, 92659, 128433, 203007, 252723, 277977, 299677, 589687, 899031, 1769061, 2097739, 2611471, 4127809, 6293217, 7834413, 12383427, 18280297, 54840891, 127962079, 383886237]

約数ペア:

[(1, 383886237), (3, 127962079), (7, 54840891), (21, 18280297), (31, 12383427), (49, 7834413), (61, 6293217), (93, 4127809), (147, 2611471), (183, 2097739), (217, 1769061), (427, 899031), (651, 589687), (1281, 299677), (1381, 277977), (1519, 252723), (1891, 203007), (2989, 128433), (4143, 92659), (4557, 84241), (5673, 67669), (8967, 42811), (9667, 39711), (13237, 29001)]