2661843

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 32

約数和(自身を含む): 4112640

約数和(自身を除く): 1450797

約数列:

[1, 3, 17, 19, 41, 51, 57, 67, 123, 201, 323, 697, 779, 969, 1139, 1273, 2091, 2337, 2747, 3417, 3819, 8241, 13243, 21641, 39729, 46699, 52193, 64923, 140097, 156579, 887281, 2661843]

約数ペア:

[(1, 2661843), (3, 887281), (17, 156579), (19, 140097), (41, 64923), (51, 52193), (57, 46699), (67, 39729), (123, 21641), (201, 13243), (323, 8241), (697, 3819), (779, 3417), (969, 2747), (1139, 2337), (1273, 2091)]