20924541

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1499}}^1$

素因数の和:1566

約数の個数: 32

約数和(自身を含む): 34560000

約数和(自身を除く): 13635459

約数列:

[1, 3, 9, 11, 27, 33, 47, 99, 141, 297, 423, 517, 1269, 1499, 1551, 4497, 4653, 13491, 13959, 16489, 40473, 49467, 70453, 148401, 211359, 445203, 634077, 774983, 1902231, 2324949, 6974847, 20924541]

約数ペア:

[(1, 20924541), (3, 6974847), (9, 2324949), (11, 1902231), (27, 774983), (33, 634077), (47, 445203), (99, 211359), (141, 148401), (297, 70453), (423, 49467), (517, 40473), (1269, 16489), (1499, 13959), (1551, 13491), (4497, 4653)]