138096819

素因数分解:

$3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3083}}^1$

素因数の和:3181

約数の個数: 40

約数和(自身を含む): 238824960

約数和(自身を除く): 100728141

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 81, 189, 237, 553, 567, 711, 1659, 2133, 3083, 4977, 6399, 9249, 14931, 21581, 27747, 44793, 64743, 83241, 194229, 243557, 249723, 582687, 730671, 1704899, 1748061, 2192013, 5114697, 6576039, 15344091, 19728117, 46032273, 138096819]

約数ペア:

[(1, 138096819), (3, 46032273), (7, 19728117), (9, 15344091), (21, 6576039), (27, 5114697), (63, 2192013), (79, 1748061), (81, 1704899), (189, 730671), (237, 582687), (553, 249723), (567, 243557), (711, 194229), (1659, 83241), (2133, 64743), (3083, 44793), (4977, 27747), (6399, 21581), (9249, 14931)]