987246

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{4219}}^1$

素因数の和:4240

約数の個数: 24

約数和(自身を含む): 2304120

約数和(自身を除く): 1316874

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 4219, 8438, 12657, 25314, 37971, 54847, 75942, 109694, 164541, 329082, 493623, 987246]

約数ペア:

[(1, 987246), (2, 493623), (3, 329082), (6, 164541), (9, 109694), (13, 75942), (18, 54847), (26, 37971), (39, 25314), (78, 12657), (117, 8438), (234, 4219)]