1900523619

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{1621}}^1$

素因数の和:1820

約数の個数: 48

約数和(自身を含む): 2975656320

約数和(自身を除く): 1075132701

約数列:

[1, 3, 9, 17, 51, 79, 97, 153, 237, 291, 711, 873, 1343, 1621, 1649, 4029, 4863, 4947, 7663, 12087, 14589, 14841, 22989, 27557, 68967, 82671, 128059, 130271, 157237, 248013, 384177, 390813, 471711, 1152531, 1172439, 1415133, 2177003, 2673029, 6531009, 8019087, 12421723, 19593027, 24057261, 37265169, 111795507, 211169291, 633507873, 1900523619]

約数ペア:

[(1, 1900523619), (3, 633507873), (9, 211169291), (17, 111795507), (51, 37265169), (79, 24057261), (97, 19593027), (153, 12421723), (237, 8019087), (291, 6531009), (711, 2673029), (873, 2177003), (1343, 1415133), (1621, 1172439), (1649, 1152531), (4029, 471711), (4863, 390813), (4947, 384177), (7663, 248013), (12087, 157237), (14589, 130271), (14841, 128059), (22989, 82671), (27557, 68967)]