308130459

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{18503}}^1$

素因数の和:18587

約数の個数: 32

約数和(自身を含む): 513967104

約数和(自身を除く): 205836645

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 183, 273, 427, 793, 1281, 2379, 5551, 16653, 18503, 55509, 129521, 240539, 388563, 721617, 1128683, 1683773, 3386049, 5051319, 7900781, 14672879, 23702343, 44018637, 102710153, 308130459]

約数ペア:

[(1, 308130459), (3, 102710153), (7, 44018637), (13, 23702343), (21, 14672879), (39, 7900781), (61, 5051319), (91, 3386049), (183, 1683773), (273, 1128683), (427, 721617), (793, 388563), (1281, 240539), (2379, 129521), (5551, 55509), (16653, 18503)]