73731567

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15887}}^1$

素因数の和:15927

約数の個数: 32

約数和(自身を含む): 128120832

約数和(自身を除く): 54389265

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 15887, 47661, 111209, 206531, 270079, 333627, 619593, 810237, 1445717, 1890553, 3511027, 4337151, 5671659, 10533081, 24577189, 73731567]

約数ペア:

[(1, 73731567), (3, 24577189), (7, 10533081), (13, 5671659), (17, 4337151), (21, 3511027), (39, 1890553), (51, 1445717), (91, 810237), (119, 619593), (221, 333627), (273, 270079), (357, 206531), (663, 111209), (1547, 47661), (4641, 15887)]