2059911

素因数分解:

$3^5\times 7^2\times {\mathrm{173}}^1$

素因数の和:202

約数の個数: 36

約数和(自身を含む): 3610152

約数和(自身を除く): 1550241

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 173, 189, 243, 441, 519, 567, 1211, 1323, 1557, 1701, 3633, 3969, 4671, 8477, 10899, 11907, 14013, 25431, 32697, 42039, 76293, 98091, 228879, 294273, 686637, 2059911]

約数ペア:

[(1, 2059911), (3, 686637), (7, 294273), (9, 228879), (21, 98091), (27, 76293), (49, 42039), (63, 32697), (81, 25431), (147, 14013), (173, 11907), (189, 10899), (243, 8477), (441, 4671), (519, 3969), (567, 3633), (1211, 1701), (1323, 1557)]