90820587

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{787}}^1$

素因数の和:1083

約数の個数: 32

約数和(自身を含む): 142974720

約数和(自身を除く): 52154133

約数列:

[1, 3, 11, 13, 33, 39, 143, 269, 429, 787, 807, 2361, 2959, 3497, 8657, 8877, 10231, 10491, 25971, 30693, 38467, 112541, 115401, 211703, 337623, 635109, 2328733, 2752139, 6986199, 8256417, 30273529, 90820587]

約数ペア:

[(1, 90820587), (3, 30273529), (11, 8256417), (13, 6986199), (33, 2752139), (39, 2328733), (143, 635109), (269, 337623), (429, 211703), (787, 115401), (807, 112541), (2361, 38467), (2959, 30693), (3497, 25971), (8657, 10491), (8877, 10231)]