17966578923

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{797}}^1\times {\mathrm{43943}}^1$

素因数の和:44768

約数の個数: 32

約数和(自身を含む): 28053849600

約数和(自身を除く): 10087270677

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 797, 2391, 7173, 15143, 21519, 43943, 45429, 131829, 136287, 395487, 408861, 834917, 1186461, 2504751, 7514253, 22542759, 35022571, 105067713, 315203139, 665428849, 945609417, 1996286547, 5988859641, 17966578923]

約数ペア:

[(1, 17966578923), (3, 5988859641), (9, 1996286547), (19, 945609417), (27, 665428849), (57, 315203139), (171, 105067713), (513, 35022571), (797, 22542759), (2391, 7514253), (7173, 2504751), (15143, 1186461), (21519, 834917), (43943, 408861), (45429, 395487), (131829, 136287)]