47411973

素因数分解:

$3^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 86067200

約数和(自身を除く): 38655227

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 163, 171, 189, 243, 399, 489, 513, 567, 729, 1141, 1197, 1467, 1539, 1701, 2187, 3097, 3423, 3591, 4401, 4617, 5103, 9291, 10269, 10773, 13203, 13851, 15309, 21679, 27873, 30807, 32319, 39609, 41553, 65037, 83619, 92421, 96957, 118827, 195111, 250857, 277263, 290871, 356481, 585333, 752571, 831789, 1755999, 2257713, 2495367, 5267997, 6773139, 15803991, 47411973]

約数ペア:

[(1, 47411973), (3, 15803991), (7, 6773139), (9, 5267997), (19, 2495367), (21, 2257713), (27, 1755999), (57, 831789), (63, 752571), (81, 585333), (133, 356481), (163, 290871), (171, 277263), (189, 250857), (243, 195111), (399, 118827), (489, 96957), (513, 92421), (567, 83619), (729, 65037), (1141, 41553), (1197, 39609), (1467, 32319), (1539, 30807), (1701, 27873), (2187, 21679), (3097, 15309), (3423, 13851), (3591, 13203), (4401, 10773), (4617, 10269), (5103, 9291)]