27220806

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 65260800

約数和(自身を除く): 38039994

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 43, 54, 57, 86, 114, 129, 171, 258, 342, 387, 513, 617, 774, 817, 1026, 1161, 1234, 1634, 1851, 2322, 2451, 3702, 4902, 5553, 7353, 11106, 11723, 14706, 16659, 22059, 23446, 26531, 33318, 35169, 44118, 53062, 70338, 79593, 105507, 159186, 211014, 238779, 316521, 477558, 504089, 633042, 716337, 1008178, 1432674, 1512267, 3024534, 4536801, 9073602, 13610403, 27220806]

約数ペア:

[(1, 27220806), (2, 13610403), (3, 9073602), (6, 4536801), (9, 3024534), (18, 1512267), (19, 1432674), (27, 1008178), (38, 716337), (43, 633042), (54, 504089), (57, 477558), (86, 316521), (114, 238779), (129, 211014), (171, 159186), (258, 105507), (342, 79593), (387, 70338), (513, 53062), (617, 44118), (774, 35169), (817, 33318), (1026, 26531), (1161, 23446), (1234, 22059), (1634, 16659), (1851, 14706), (2322, 11723), (2451, 11106), (3702, 7353), (4902, 5553)]