201951351

素因数分解:

$3^2\times 7^1\times {\mathrm{653}}^1\times {\mathrm{4909}}^1$

素因数の和:5575

約数の個数: 24

約数和(自身を含む): 333958560

約数和(自身を除く): 132007209

約数列:

[1, 3, 7, 9, 21, 63, 653, 1959, 4571, 4909, 5877, 13713, 14727, 34363, 41139, 44181, 103089, 309267, 3205577, 9616731, 22439039, 28850193, 67317117, 201951351]

約数ペア:

[(1, 201951351), (3, 67317117), (7, 28850193), (9, 22439039), (21, 9616731), (63, 3205577), (653, 309267), (1959, 103089), (4571, 44181), (4909, 41139), (5877, 34363), (13713, 14727)]