289089351

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7937}}^1$

素因数の和:8036

約数の個数: 32

約数和(自身を含む): 457228800

約数和(自身を除く): 168139449

約数列:

[1, 3, 9, 19, 27, 57, 71, 171, 213, 513, 639, 1349, 1917, 4047, 7937, 12141, 23811, 36423, 71433, 150803, 214299, 452409, 563527, 1357227, 1690581, 4071681, 5071743, 10707013, 15215229, 32121039, 96363117, 289089351]

約数ペア:

[(1, 289089351), (3, 96363117), (9, 32121039), (19, 15215229), (27, 10707013), (57, 5071743), (71, 4071681), (171, 1690581), (213, 1357227), (513, 563527), (639, 452409), (1349, 214299), (1917, 150803), (4047, 71433), (7937, 36423), (12141, 23811)]