85876991613

素因数分解:

$3^4\times 7^1\times {\mathrm{229}}^1\times {\mathrm{421}}^1\times {\mathrm{1571}}^1$

素因数の和:2240

約数の個数: 80

約数和(自身を含む): 147695813760

約数和(自身を除く): 61818822147

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 229, 421, 567, 687, 1263, 1571, 1603, 2061, 2947, 3789, 4713, 4809, 6183, 8841, 10997, 11367, 14139, 14427, 18549, 26523, 32991, 34101, 42417, 43281, 79569, 96409, 98973, 127251, 129843, 238707, 289227, 296919, 359759, 661391, 674863, 867681, 890757, 1079277, 1984173, 2024589, 2518313, 2603043, 3237831, 4629737, 5952519, 6073767, 7554939, 7809129, 9713493, 13889211, 17857557, 18221301, 22664817, 29140479, 41667633, 53572671, 54663903, 67994451, 125002899, 151458539, 203983353, 375008697, 454375617, 1060209773, 1363126851, 3180629319, 4089380553, 9541887957, 12268141659, 28625663871, 85876991613]

約数ペア:

[(1, 85876991613), (3, 28625663871), (7, 12268141659), (9, 9541887957), (21, 4089380553), (27, 3180629319), (63, 1363126851), (81, 1060209773), (189, 454375617), (229, 375008697), (421, 203983353), (567, 151458539), (687, 125002899), (1263, 67994451), (1571, 54663903), (1603, 53572671), (2061, 41667633), (2947, 29140479), (3789, 22664817), (4713, 18221301), (4809, 17857557), (6183, 13889211), (8841, 9713493), (10997, 7809129), (11367, 7554939), (14139, 6073767), (14427, 5952519), (18549, 4629737), (26523, 3237831), (32991, 2603043), (34101, 2518313), (42417, 2024589), (43281, 1984173), (79569, 1079277), (96409, 890757), (98973, 867681), (127251, 674863), (129843, 661391), (238707, 359759), (289227, 296919)]