642121579011

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{1021483}}^1$

素因数の和:1021983

約数の個数: 32

約数和(自身を含む): 957874148352

約数和(自身を除く): 315752569341

約数列:

[1, 3, 11, 33, 43, 129, 443, 473, 1329, 1419, 4873, 14619, 19049, 57147, 209539, 628617, 1021483, 3064449, 11236313, 33708939, 43923769, 131771307, 452516969, 483161459, 1357550907, 1449484377, 4977686659, 14933059977, 19458229667, 58374689001, 214040526337, 642121579011]

約数ペア:

[(1, 642121579011), (3, 214040526337), (11, 58374689001), (33, 19458229667), (43, 14933059977), (129, 4977686659), (443, 1449484377), (473, 1357550907), (1329, 483161459), (1419, 452516969), (4873, 131771307), (14619, 43923769), (19049, 33708939), (57147, 11236313), (209539, 3064449), (628617, 1021483)]