203764977

素因数分解:

$3^8\times {\mathrm{13}}^1\times {\mathrm{2389}}^1$

素因数の和:2426

約数の個数: 36

約数和(自身を含む): 329279860

約数和(自身を除く): 125514883

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 2187, 2389, 3159, 6561, 7167, 9477, 21501, 28431, 31057, 64503, 85293, 93171, 193509, 279513, 580527, 838539, 1741581, 2515617, 5224743, 7546851, 15674229, 22640553, 67921659, 203764977]

約数ペア:

[(1, 203764977), (3, 67921659), (9, 22640553), (13, 15674229), (27, 7546851), (39, 5224743), (81, 2515617), (117, 1741581), (243, 838539), (351, 580527), (729, 279513), (1053, 193509), (2187, 93171), (2389, 85293), (3159, 64503), (6561, 31057), (7167, 28431), (9477, 21501)]