15661781757

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{39191}}^1$

素因数の和:39279

約数の個数: 48

約数和(自身を含む): 25086015360

約数和(自身を除く): 9424233603

約数列:

[1, 3, 9, 19, 27, 41, 57, 123, 171, 361, 369, 513, 779, 1083, 1107, 2337, 3249, 7011, 9747, 14801, 21033, 39191, 44403, 117573, 133209, 352719, 399627, 744629, 1058157, 1606831, 2233887, 4820493, 6701661, 14147951, 14461479, 20104983, 30529789, 42443853, 43384437, 91589367, 127331559, 274768101, 381994677, 580065991, 824304303, 1740197973, 5220593919, 15661781757]

約数ペア:

[(1, 15661781757), (3, 5220593919), (9, 1740197973), (19, 824304303), (27, 580065991), (41, 381994677), (57, 274768101), (123, 127331559), (171, 91589367), (361, 43384437), (369, 42443853), (513, 30529789), (779, 20104983), (1083, 14461479), (1107, 14147951), (2337, 6701661), (3249, 4820493), (7011, 2233887), (9747, 1606831), (14801, 1058157), (21033, 744629), (39191, 399627), (44403, 352719), (117573, 133209)]