21658806

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{30853}}^1$

素因数の和:30877

約数の個数: 32

約数和(自身を含む): 51834720

約数和(自身を除く): 30175914

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 30853, 61706, 92559, 185118, 277677, 401089, 555354, 802178, 833031, 1203267, 1666062, 2406534, 3609801, 7219602, 10829403, 21658806]

約数ペア:

[(1, 21658806), (2, 10829403), (3, 7219602), (6, 3609801), (9, 2406534), (13, 1666062), (18, 1203267), (26, 833031), (27, 802178), (39, 555354), (54, 401089), (78, 277677), (117, 185118), (234, 92559), (351, 61706), (702, 30853)]