427927533

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{4801}}^1$

素因数の和:4925

約数の個数: 32

約数和(自身を含む): 648154752

約数和(自身を除く): 220227219

約数列:

[1, 3, 11, 33, 37, 73, 111, 219, 407, 803, 1221, 2409, 2701, 4801, 8103, 14403, 29711, 52811, 89133, 158433, 177637, 350473, 532911, 1051419, 1954007, 3855203, 5862021, 11565609, 12967501, 38902503, 142642511, 427927533]

約数ペア:

[(1, 427927533), (3, 142642511), (11, 38902503), (33, 12967501), (37, 11565609), (73, 5862021), (111, 3855203), (219, 1954007), (407, 1051419), (803, 532911), (1221, 350473), (2409, 177637), (2701, 158433), (4801, 89133), (8103, 52811), (14403, 29711)]