47640939

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 68567040

約数和(自身を除く): 20926101

約数列:

[1, 3, 29, 47, 61, 87, 141, 183, 191, 573, 1363, 1769, 2867, 4089, 5307, 5539, 8601, 8977, 11651, 16617, 26931, 34953, 83143, 249429, 260333, 337879, 547597, 780999, 1013637, 1642791, 15880313, 47640939]

約数ペア:

[(1, 47640939), (3, 15880313), (29, 1642791), (47, 1013637), (61, 780999), (87, 547597), (141, 337879), (183, 260333), (191, 249429), (573, 83143), (1363, 34953), (1769, 26931), (2867, 16617), (4089, 11651), (5307, 8977), (5539, 8601)]