80363217

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1913}}^1$

素因数の和:2013

約数の個数: 32

約数和(自身を含む): 124945920

約数和(自身を除く): 44582703

約数列:

[1, 3, 11, 19, 33, 57, 67, 201, 209, 627, 737, 1273, 1913, 2211, 3819, 5739, 14003, 21043, 36347, 42009, 63129, 109041, 128171, 384513, 399817, 1199451, 1409881, 2435249, 4229643, 7305747, 26787739, 80363217]

約数ペア:

[(1, 80363217), (3, 26787739), (11, 7305747), (19, 4229643), (33, 2435249), (57, 1409881), (67, 1199451), (201, 399817), (209, 384513), (627, 128171), (737, 109041), (1273, 63129), (1913, 42009), (2211, 36347), (3819, 21043), (5739, 14003)]