397012923

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 625996800

約数和(自身を除く): 228983877

約数列:

[1, 3, 9, 19, 37, 57, 111, 131, 171, 333, 393, 479, 703, 1179, 1437, 2109, 2489, 4311, 4847, 6327, 7467, 9101, 14541, 17723, 22401, 27303, 43623, 53169, 62749, 81909, 92093, 159507, 188247, 276279, 336737, 564741, 828837, 1010211, 1192231, 2321713, 3030633, 3576693, 6965139, 10730079, 20895417, 44112547, 132337641, 397012923]

約数ペア:

[(1, 397012923), (3, 132337641), (9, 44112547), (19, 20895417), (37, 10730079), (57, 6965139), (111, 3576693), (131, 3030633), (171, 2321713), (333, 1192231), (393, 1010211), (479, 828837), (703, 564741), (1179, 336737), (1437, 276279), (2109, 188247), (2489, 159507), (4311, 92093), (4847, 81909), (6327, 62749), (7467, 53169), (9101, 43623), (14541, 27303), (17723, 22401)]