15677780013

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1168327}}^1$

素因数の和:1168414

約数の個数: 32

約数和(自身を含む): 26918277120

約数和(自身を除く): 11240497107

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1917, 4473, 13419, 1168327, 3504981, 8178289, 10514943, 24534867, 31544829, 73604601, 82951217, 220813803, 248853651, 580658519, 746560953, 1741975557, 2239682859, 5225926671, 15677780013]

約数ペア:

[(1, 15677780013), (3, 5225926671), (7, 2239682859), (9, 1741975557), (21, 746560953), (27, 580658519), (63, 248853651), (71, 220813803), (189, 82951217), (213, 73604601), (497, 31544829), (639, 24534867), (1491, 10514943), (1917, 8178289), (4473, 3504981), (13419, 1168327)]