680787423

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{26021}}^1$

素因数の和:26069

約数の個数: 40

約数和(自身を含む): 1133518320

約数和(自身を除く): 452730897

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 323, 459, 513, 969, 1377, 1539, 2907, 8721, 26021, 26163, 78063, 234189, 442357, 494399, 702567, 1327071, 1483197, 2107701, 3981213, 4449591, 8404783, 11943639, 13348773, 25214349, 35830917, 40046319, 75643047, 226929141, 680787423]

約数ペア:

[(1, 680787423), (3, 226929141), (9, 75643047), (17, 40046319), (19, 35830917), (27, 25214349), (51, 13348773), (57, 11943639), (81, 8404783), (153, 4449591), (171, 3981213), (323, 2107701), (459, 1483197), (513, 1327071), (969, 702567), (1377, 494399), (1539, 442357), (2907, 234189), (8721, 78063), (26021, 26163)]