72347913

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{19751}}^1$

素因数の和:19805

約数の個数: 24

約数和(自身を含む): 117089856

約数和(自身を除く): 44741943

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 1221, 3663, 19751, 59253, 177759, 217261, 651783, 730787, 1955349, 2192361, 6577083, 8038657, 24115971, 72347913]

約数ペア:

[(1, 72347913), (3, 24115971), (9, 8038657), (11, 6577083), (33, 2192361), (37, 1955349), (99, 730787), (111, 651783), (333, 217261), (407, 177759), (1221, 59253), (3663, 19751)]