1230249519

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{1231481}}^1$

素因数の和:1231527

約数の個数: 16

約数和(自身を含む): 1871852640

約数和(自身を除く): 641603121

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 1231481, 3694443, 11083329, 33249987, 45564797, 136694391, 410083173, 1230249519]

約数ペア:

[(1, 1230249519), (3, 410083173), (9, 136694391), (27, 45564797), (37, 33249987), (111, 11083329), (333, 3694443), (999, 1231481)]