20131132959

素因数分解:

$3^3\times 7^1\times {\mathrm{4507}}^1\times {\mathrm{23633}}^1$

素因数の和:28156

約数の個数: 32

約数和(自身を含む): 34093463040

約数和(自身を除く): 13962330081

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 4507, 13521, 23633, 31549, 40563, 70899, 94647, 121689, 165431, 212697, 283941, 496293, 638091, 851823, 1488879, 4466637, 106513931, 319541793, 745597517, 958625379, 2236792551, 2875876137, 6710377653, 20131132959]

約数ペア:

[(1, 20131132959), (3, 6710377653), (7, 2875876137), (9, 2236792551), (21, 958625379), (27, 745597517), (63, 319541793), (189, 106513931), (4507, 4466637), (13521, 1488879), (23633, 851823), (31549, 638091), (40563, 496293), (70899, 283941), (94647, 212697), (121689, 165431)]