1918194561

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{467}}^1\times {\mathrm{1021}}^1$

素因数の和:1646

約数の個数: 32

約数和(自身を含む): 2869776000

約数和(自身を除く): 951581439

約数列:

[1, 3, 9, 27, 149, 447, 467, 1021, 1341, 1401, 3063, 4023, 4203, 9189, 12609, 27567, 69583, 152129, 208749, 456387, 476807, 626247, 1369161, 1430421, 1878741, 4107483, 4291263, 12873789, 71044243, 213132729, 639398187, 1918194561]

約数ペア:

[(1, 1918194561), (3, 639398187), (9, 213132729), (27, 71044243), (149, 12873789), (447, 4291263), (467, 4107483), (1021, 1878741), (1341, 1430421), (1401, 1369161), (3063, 626247), (4023, 476807), (4203, 456387), (9189, 208749), (12609, 152129), (27567, 69583)]