21291768

素因数分解:

$2^3\times 3^3\times {\mathrm{98573}}^1$

素因数の和:98588

約数の個数: 32

約数和(自身を含む): 59144400

約数和(自身を除く): 37852632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 98573, 197146, 295719, 394292, 591438, 788584, 887157, 1182876, 1774314, 2365752, 2661471, 3548628, 5322942, 7097256, 10645884, 21291768]

約数ペア:

[(1, 21291768), (2, 10645884), (3, 7097256), (4, 5322942), (6, 3548628), (8, 2661471), (9, 2365752), (12, 1774314), (18, 1182876), (24, 887157), (27, 788584), (36, 591438), (54, 394292), (72, 295719), (108, 197146), (216, 98573)]