253173438

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{74419}}^1$

素因数の和:74443

約数の個数: 48

約数和(自身を含む): 650133120

約数和(自身を除く): 396959682

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 74419, 148838, 223257, 446514, 520933, 669771, 1041866, 1339542, 1562799, 2009313, 3125598, 4018626, 4688397, 6027939, 9376794, 12055878, 14065191, 18083817, 28130382, 36167634, 42195573, 84391146, 126586719, 253173438]

約数ペア:

[(1, 253173438), (2, 126586719), (3, 84391146), (6, 42195573), (7, 36167634), (9, 28130382), (14, 18083817), (18, 14065191), (21, 12055878), (27, 9376794), (42, 6027939), (54, 4688397), (63, 4018626), (81, 3125598), (126, 2009313), (162, 1562799), (189, 1339542), (243, 1041866), (378, 669771), (486, 520933), (567, 446514), (1134, 223257), (1701, 148838), (3402, 74419)]