64989873

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{2447}}^1$

素因数の和:2693

約数の個数: 24

約数和(自身を含む): 101582208

約数和(自身を除く): 36592335

約数列:

[1, 3, 9, 13, 39, 117, 227, 681, 2043, 2447, 2951, 7341, 8853, 22023, 26559, 31811, 95433, 286299, 555469, 1666407, 4999221, 7221097, 21663291, 64989873]

約数ペア:

[(1, 64989873), (3, 21663291), (9, 7221097), (13, 4999221), (39, 1666407), (117, 555469), (227, 286299), (681, 95433), (2043, 31811), (2447, 26559), (2951, 22023), (7341, 8853)]