247061637

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{349}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 371616000

約数和(自身を除く): 124554363

約数列:

[1, 3, 9, 27, 157, 167, 349, 471, 501, 1047, 1413, 1503, 3141, 4239, 4509, 9423, 26219, 54793, 58283, 78657, 164379, 174849, 235971, 493137, 524547, 707913, 1479411, 1573641, 9150431, 27451293, 82353879, 247061637]

約数ペア:

[(1, 247061637), (3, 82353879), (9, 27451293), (27, 9150431), (157, 1573641), (167, 1479411), (349, 707913), (471, 524547), (501, 493137), (1047, 235971), (1413, 174849), (1503, 164379), (3141, 78657), (4239, 58283), (4509, 54793), (9423, 26219)]