889386561

素因数分解:

$3^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9173}}^1$

素因数の和:9217

約数の個数: 56

約数和(自身を含む): 1604349120

約数和(自身を除く): 714962559

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 243, 399, 513, 567, 729, 1197, 1539, 1701, 3591, 4617, 5103, 9173, 10773, 13851, 27519, 32319, 64211, 82557, 96957, 174287, 192633, 247671, 522861, 577899, 743013, 1220009, 1568583, 1733697, 2229039, 3660027, 4705749, 5201091, 6687117, 10980081, 14117247, 15603273, 32940243, 42351741, 46809819, 98820729, 127055223, 296462187, 889386561]

約数ペア:

[(1, 889386561), (3, 296462187), (7, 127055223), (9, 98820729), (19, 46809819), (21, 42351741), (27, 32940243), (57, 15603273), (63, 14117247), (81, 10980081), (133, 6687117), (171, 5201091), (189, 4705749), (243, 3660027), (399, 2229039), (513, 1733697), (567, 1568583), (729, 1220009), (1197, 743013), (1539, 577899), (1701, 522861), (3591, 247671), (4617, 192633), (5103, 174287), (9173, 96957), (10773, 82557), (13851, 64211), (27519, 32319)]