11248839

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 19768320

約数和(自身を除く): 8519481

約数列:

[1, 3, 7, 9, 21, 29, 47, 63, 87, 131, 141, 203, 261, 329, 393, 423, 609, 917, 987, 1179, 1363, 1827, 2751, 2961, 3799, 4089, 6157, 8253, 9541, 11397, 12267, 18471, 26593, 28623, 34191, 43099, 55413, 79779, 85869, 129297, 178553, 239337, 387891, 535659, 1249871, 1606977, 3749613, 11248839]

約数ペア:

[(1, 11248839), (3, 3749613), (7, 1606977), (9, 1249871), (21, 535659), (29, 387891), (47, 239337), (63, 178553), (87, 129297), (131, 85869), (141, 79779), (203, 55413), (261, 43099), (329, 34191), (393, 28623), (423, 26593), (609, 18471), (917, 12267), (987, 11397), (1179, 9541), (1363, 8253), (1827, 6157), (2751, 4089), (2961, 3799)]