870257427

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{683}}^1\times {\mathrm{883}}^1$

素因数の和:1619

約数の個数: 32

約数和(自身を含む): 1286707968

約数和(自身を除く): 416450541

約数列:

[1, 3, 13, 37, 39, 111, 481, 683, 883, 1443, 2049, 2649, 8879, 11479, 25271, 26637, 32671, 34437, 75813, 98013, 328523, 424723, 603089, 985569, 1274169, 1809267, 7840157, 22314293, 23520471, 66942879, 290085809, 870257427]

約数ペア:

[(1, 870257427), (3, 290085809), (13, 66942879), (37, 23520471), (39, 22314293), (111, 7840157), (481, 1809267), (683, 1274169), (883, 985569), (1443, 603089), (2049, 424723), (2649, 328523), (8879, 98013), (11479, 75813), (25271, 34437), (26637, 32671)]