220052283

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{787}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 330581760

約数和(自身を除く): 110529477

約数列:

[1, 3, 11, 33, 37, 111, 229, 407, 687, 787, 1221, 2361, 2519, 7557, 8473, 8657, 25419, 25971, 29119, 87357, 93203, 180223, 279609, 320309, 540669, 960927, 1982453, 5947359, 6668251, 20004753, 73350761, 220052283]

約数ペア:

[(1, 220052283), (3, 73350761), (11, 20004753), (33, 6668251), (37, 5947359), (111, 1982453), (229, 960927), (407, 540669), (687, 320309), (787, 279609), (1221, 180223), (2361, 93203), (2519, 87357), (7557, 29119), (8473, 25971), (8657, 25419)]