47193321

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 78596160

約数和(自身を除く): 31402839

約数列:

[1, 3, 7, 19, 21, 49, 57, 61, 133, 147, 183, 277, 399, 427, 831, 931, 1159, 1281, 1939, 2793, 2989, 3477, 5263, 5817, 8113, 8967, 13573, 15789, 16897, 24339, 36841, 40719, 50691, 56791, 110523, 118279, 170373, 257887, 321043, 354837, 773661, 827953, 963129, 2247301, 2483859, 6741903, 15731107, 47193321]

約数ペア:

[(1, 47193321), (3, 15731107), (7, 6741903), (19, 2483859), (21, 2247301), (49, 963129), (57, 827953), (61, 773661), (133, 354837), (147, 321043), (183, 257887), (277, 170373), (399, 118279), (427, 110523), (831, 56791), (931, 50691), (1159, 40719), (1281, 36841), (1939, 24339), (2793, 16897), (2989, 15789), (3477, 13573), (5263, 8967), (5817, 8113)]