74389047

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 108192000

約数和(自身を除く): 33802953

約数列:

[1, 3, 19, 41, 57, 123, 139, 229, 417, 687, 779, 2337, 2641, 4351, 5699, 7923, 9389, 13053, 17097, 28167, 31831, 95493, 108281, 178391, 324843, 535173, 604789, 1305071, 1814367, 3915213, 24796349, 74389047]

約数ペア:

[(1, 74389047), (3, 24796349), (19, 3915213), (41, 1814367), (57, 1305071), (123, 604789), (139, 535173), (229, 324843), (417, 178391), (687, 108281), (779, 95493), (2337, 31831), (2641, 28167), (4351, 17097), (5699, 13053), (7923, 9389)]