17883693

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 28339200

約数和(自身を除く): 10455507

約数列:

[1, 3, 9, 19, 27, 57, 71, 171, 213, 491, 513, 639, 1349, 1473, 1917, 4047, 4419, 9329, 12141, 13257, 27987, 34861, 36423, 83961, 104583, 251883, 313749, 662359, 941247, 1987077, 5961231, 17883693]

約数ペア:

[(1, 17883693), (3, 5961231), (9, 1987077), (19, 941247), (27, 662359), (57, 313749), (71, 251883), (171, 104583), (213, 83961), (491, 36423), (513, 34861), (639, 27987), (1349, 13257), (1473, 12141), (1917, 9329), (4047, 4419)]