8972397

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1637}}^1$

素因数の和:1682

約数の個数: 32

約数和(自身を含む): 15724800

約数和(自身を除く): 6752403

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1637, 1827, 4911, 5481, 11459, 14733, 34377, 44199, 47473, 103131, 142419, 309393, 332311, 427257, 996933, 1281771, 2990799, 8972397]

約数ペア:

[(1, 8972397), (3, 2990799), (7, 1281771), (9, 996933), (21, 427257), (27, 332311), (29, 309393), (63, 142419), (87, 103131), (189, 47473), (203, 44199), (261, 34377), (609, 14733), (783, 11459), (1637, 5481), (1827, 4911)]