90259443

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 147981600

約数和(自身を除く): 57722157

約数列:

[1, 3, 9, 17, 19, 51, 57, 61, 153, 171, 183, 323, 509, 549, 969, 1037, 1159, 1527, 2907, 3111, 3477, 4581, 8653, 9333, 9671, 10431, 19703, 25959, 29013, 31049, 59109, 77877, 87039, 93147, 164407, 177327, 279441, 493221, 527833, 589931, 1479663, 1583499, 1769793, 4750497, 5309379, 10028827, 30086481, 90259443]

約数ペア:

[(1, 90259443), (3, 30086481), (9, 10028827), (17, 5309379), (19, 4750497), (51, 1769793), (57, 1583499), (61, 1479663), (153, 589931), (171, 527833), (183, 493221), (323, 279441), (509, 177327), (549, 164407), (969, 93147), (1037, 87039), (1159, 77877), (1527, 59109), (2907, 31049), (3111, 29013), (3477, 25959), (4581, 19703), (8653, 10431), (9333, 9671)]