978108678

素因数分解:

$2^1\times 3^2\times {\mathrm{1481}}^1\times {\mathrm{36691}}^1$

素因数の和:38180

約数の個数: 24

約数和(自身を含む): 2120724216

約数和(自身を除く): 1142615538

約数列:

[1, 2, 3, 6, 9, 18, 1481, 2962, 4443, 8886, 13329, 26658, 36691, 73382, 110073, 220146, 330219, 660438, 54339371, 108678742, 163018113, 326036226, 489054339, 978108678]

約数ペア:

[(1, 978108678), (2, 489054339), (3, 326036226), (6, 163018113), (9, 108678742), (18, 54339371), (1481, 660438), (2962, 330219), (4443, 220146), (8886, 110073), (13329, 73382), (26658, 36691)]