260535087

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{24977}}^1$

素因数の和:25063

約数の個数: 24

約数和(自身を含む): 402645360

約数和(自身を除く): 142110273

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 549, 1159, 3477, 10431, 24977, 74931, 224793, 474563, 1423689, 1523597, 4271067, 4570791, 13712373, 28948343, 86845029, 260535087]

約数ペア:

[(1, 260535087), (3, 86845029), (9, 28948343), (19, 13712373), (57, 4570791), (61, 4271067), (171, 1523597), (183, 1423689), (549, 474563), (1159, 224793), (3477, 74931), (10431, 24977)]