47680101

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 84339840

約数和(自身を除く): 36659739

約数列:

[1, 3, 7, 9, 19, 21, 57, 61, 63, 133, 171, 183, 399, 427, 549, 653, 1159, 1197, 1281, 1959, 3477, 3843, 4571, 5877, 8113, 10431, 12407, 13713, 24339, 37221, 39833, 41139, 73017, 86849, 111663, 119499, 260547, 278831, 358497, 756827, 781641, 836493, 2270481, 2509479, 5297789, 6811443, 15893367, 47680101]

約数ペア:

[(1, 47680101), (3, 15893367), (7, 6811443), (9, 5297789), (19, 2509479), (21, 2270481), (57, 836493), (61, 781641), (63, 756827), (133, 358497), (171, 278831), (183, 260547), (399, 119499), (427, 111663), (549, 86849), (653, 73017), (1159, 41139), (1197, 39833), (1281, 37221), (1959, 24339), (3477, 13713), (3843, 12407), (4571, 10431), (5877, 8113)]