25570539

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:336

約数の個数: 32

約数和(自身を含む): 39191040

約数和(自身を除く): 13620501

約数列:

[1, 3, 9, 27, 53, 107, 159, 167, 321, 477, 501, 963, 1431, 1503, 2889, 4509, 5671, 8851, 17013, 17869, 26553, 51039, 53607, 79659, 153117, 160821, 238977, 482463, 947057, 2841171, 8523513, 25570539]

約数ペア:

[(1, 25570539), (3, 8523513), (9, 2841171), (27, 947057), (53, 482463), (107, 238977), (159, 160821), (167, 153117), (321, 79659), (477, 53607), (501, 51039), (963, 26553), (1431, 17869), (1503, 17013), (2889, 8851), (4509, 5671)]