65179647

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 107627520

約数和(自身を除く): 42447873

約数列:

[1, 3, 9, 13, 27, 39, 47, 81, 117, 141, 243, 351, 423, 439, 611, 1053, 1269, 1317, 1833, 3159, 3807, 3951, 5499, 5707, 11421, 11853, 16497, 17121, 20633, 35559, 49491, 51363, 61899, 106677, 148473, 154089, 185697, 268229, 462267, 557091, 804687, 1386801, 1671273, 2414061, 5013819, 7242183, 21726549, 65179647]

約数ペア:

[(1, 65179647), (3, 21726549), (9, 7242183), (13, 5013819), (27, 2414061), (39, 1671273), (47, 1386801), (81, 804687), (117, 557091), (141, 462267), (243, 268229), (351, 185697), (423, 154089), (439, 148473), (611, 106677), (1053, 61899), (1269, 51363), (1317, 49491), (1833, 35559), (3159, 20633), (3807, 17121), (3951, 16497), (5499, 11853), (5707, 11421)]