142746219

素因数分解:

$3^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2543}}^1$

素因数の和:2579

約数の個数: 56

約数和(自身を含む): 266936832

約数和(自身を除く): 124190613

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 243, 297, 567, 693, 729, 891, 1701, 2079, 2543, 2673, 5103, 6237, 7629, 8019, 17801, 18711, 22887, 27973, 53403, 56133, 68661, 83919, 160209, 195811, 205983, 251757, 480627, 587433, 617949, 755271, 1441881, 1762299, 1853847, 2265813, 4325643, 5286897, 6797439, 12976929, 15860691, 20392317, 47582073, 142746219]

約数ペア:

[(1, 142746219), (3, 47582073), (7, 20392317), (9, 15860691), (11, 12976929), (21, 6797439), (27, 5286897), (33, 4325643), (63, 2265813), (77, 1853847), (81, 1762299), (99, 1441881), (189, 755271), (231, 617949), (243, 587433), (297, 480627), (567, 251757), (693, 205983), (729, 195811), (891, 160209), (1701, 83919), (2079, 68661), (2543, 56133), (2673, 53403), (5103, 27973), (6237, 22887), (7629, 18711), (8019, 17801)]