281034351

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{64919}}^1$

素因数の和:64975

約数の個数: 24

約数和(自身を含む): 448986720

約数和(自身を除く): 167952369

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 64919, 194757, 584271, 843947, 2402003, 2531841, 7206009, 7595523, 21618027, 31226039, 93678117, 281034351]

約数ペア:

[(1, 281034351), (3, 93678117), (9, 31226039), (13, 21618027), (37, 7595523), (39, 7206009), (111, 2531841), (117, 2402003), (333, 843947), (481, 584271), (1443, 194757), (4329, 64919)]