289202403

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1\times {\mathrm{563}}^1$

素因数の和:1035

約数の個数: 32

約数和(自身を含む): 449828352

約数和(自身を除く): 160625949

約数列:

[1, 3, 7, 21, 61, 183, 401, 427, 563, 1203, 1281, 1689, 2807, 3941, 8421, 11823, 24461, 34343, 73383, 103029, 171227, 225763, 240401, 513681, 677289, 721203, 1580341, 4741023, 13771543, 41314629, 96400801, 289202403]

約数ペア:

[(1, 289202403), (3, 96400801), (7, 41314629), (21, 13771543), (61, 4741023), (183, 1580341), (401, 721203), (427, 677289), (563, 513681), (1203, 240401), (1281, 225763), (1689, 171227), (2807, 103029), (3941, 73383), (8421, 34343), (11823, 24461)]