137746413

素因数分解:

$3^4\times 7^1\times {\mathrm{379}}^1\times {\mathrm{641}}^1$

素因数の和:1039

約数の個数: 40

約数和(自身を含む): 236153280

約数和(自身を除く): 98406867

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 379, 567, 641, 1137, 1923, 2653, 3411, 4487, 5769, 7959, 10233, 13461, 17307, 23877, 30699, 40383, 51921, 71631, 121149, 214893, 242939, 363447, 728817, 1700573, 2186451, 5101719, 6559353, 15305157, 19678059, 45915471, 137746413]

約数ペア:

[(1, 137746413), (3, 45915471), (7, 19678059), (9, 15305157), (21, 6559353), (27, 5101719), (63, 2186451), (81, 1700573), (189, 728817), (379, 363447), (567, 242939), (641, 214893), (1137, 121149), (1923, 71631), (2653, 51921), (3411, 40383), (4487, 30699), (5769, 23877), (7959, 17307), (10233, 13461)]