289729869

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{18253}}^1$

素因数の和:18317

約数の個数: 32

約数和(自身を含む): 466134144

約数和(自身を除く): 176404275

約数列:

[1, 3, 11, 13, 33, 37, 39, 111, 143, 407, 429, 481, 1221, 1443, 5291, 15873, 18253, 54759, 200783, 237289, 602349, 675361, 711867, 2026083, 2610179, 7428971, 7830537, 8779693, 22286913, 26339079, 96576623, 289729869]

約数ペア:

[(1, 289729869), (3, 96576623), (11, 26339079), (13, 22286913), (33, 8779693), (37, 7830537), (39, 7428971), (111, 2610179), (143, 2026083), (407, 711867), (429, 675361), (481, 602349), (1221, 237289), (1443, 200783), (5291, 54759), (15873, 18253)]