1816901793

素因数分解:

$3^3\times 7^1\times {\mathrm{2477}}^1\times {\mathrm{3881}}^1$

素因数の和:6374

約数の個数: 32

約数和(自身を含む): 3078270720

約数和(自身を除く): 1261368927

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2477, 3881, 7431, 11643, 17339, 22293, 27167, 34929, 52017, 66879, 81501, 104787, 156051, 244503, 468153, 733509, 9613237, 28839711, 67292659, 86519133, 201877977, 259557399, 605633931, 1816901793]

約数ペア:

[(1, 1816901793), (3, 605633931), (7, 259557399), (9, 201877977), (21, 86519133), (27, 67292659), (63, 28839711), (189, 9613237), (2477, 733509), (3881, 468153), (7431, 244503), (11643, 156051), (17339, 104787), (22293, 81501), (27167, 66879), (34929, 52017)]