2019907773

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{147557}}^1$

素因数の和:147595

約数の個数: 30

約数和(自身を含む): 3267376794

約数和(自身を除く): 1247469021

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 351, 507, 1053, 1521, 4563, 13689, 147557, 442671, 1328013, 1918241, 3984039, 5754723, 11952117, 17264169, 24937133, 51792507, 74811399, 155377521, 224434197, 673302591, 2019907773]

約数ペア:

[(1, 2019907773), (3, 673302591), (9, 224434197), (13, 155377521), (27, 74811399), (39, 51792507), (81, 24937133), (117, 17264169), (169, 11952117), (351, 5754723), (507, 3984039), (1053, 1918241), (1521, 1328013), (4563, 442671), (13689, 147557)]