17243739

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 26940480

約数和(自身を除く): 9696741

約数列:

[1, 3, 9, 27, 37, 41, 111, 123, 333, 369, 421, 999, 1107, 1263, 1517, 3789, 4551, 11367, 13653, 15577, 17261, 40959, 46731, 51783, 140193, 155349, 420579, 466047, 638657, 1915971, 5747913, 17243739]

約数ペア:

[(1, 17243739), (3, 5747913), (9, 1915971), (27, 638657), (37, 466047), (41, 420579), (111, 155349), (123, 140193), (333, 51783), (369, 46731), (421, 40959), (999, 17261), (1107, 15577), (1263, 13653), (1517, 11367), (3789, 4551)]