1263736329

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{421}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 1758220800

約数和(自身を除く): 494484471

約数列:

[1, 3, 47, 61, 141, 183, 349, 421, 1047, 1263, 2867, 8601, 16403, 19787, 21289, 25681, 49209, 59361, 63867, 77043, 146929, 440787, 1000583, 1207007, 3001749, 3621021, 6905663, 8962669, 20716989, 26888007, 421245443, 1263736329]

約数ペア:

[(1, 1263736329), (3, 421245443), (47, 26888007), (61, 20716989), (141, 8962669), (183, 6905663), (349, 3621021), (421, 3001749), (1047, 1207007), (1263, 1000583), (2867, 440787), (8601, 146929), (16403, 77043), (19787, 63867), (21289, 59361), (25681, 49209)]