118698909

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{571}}^1$

素因数の和:1121

約数の個数: 32

約数和(自身を含む): 191093760

約数和(自身を除く): 72394851

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 521, 571, 1563, 1713, 3647, 3997, 9899, 10849, 10941, 11991, 29697, 32547, 69293, 75943, 207879, 227829, 297491, 892473, 2082437, 5652329, 6247311, 16956987, 39566303, 118698909]

約数ペア:

[(1, 118698909), (3, 39566303), (7, 16956987), (19, 6247311), (21, 5652329), (57, 2082437), (133, 892473), (399, 297491), (521, 227829), (571, 207879), (1563, 75943), (1713, 69293), (3647, 32547), (3997, 29697), (9899, 11991), (10849, 10941)]