26917191

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1637}}^1$

素因数の和:1685

約数の個数: 40

約数和(自身を含む): 47567520

約数和(自身を除く): 20650329

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 261, 567, 609, 783, 1637, 1827, 2349, 4911, 5481, 11459, 14733, 16443, 34377, 44199, 47473, 103131, 132597, 142419, 309393, 332311, 427257, 928179, 996933, 1281771, 2990799, 3845313, 8972397, 26917191]

約数ペア:

[(1, 26917191), (3, 8972397), (7, 3845313), (9, 2990799), (21, 1281771), (27, 996933), (29, 928179), (63, 427257), (81, 332311), (87, 309393), (189, 142419), (203, 132597), (261, 103131), (567, 47473), (609, 44199), (783, 34377), (1637, 16443), (1827, 14733), (2349, 11459), (4911, 5481)]