156974396787

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{309781}}^1$

素因数の和:309932

約数の個数: 48

約数和(自身を含む): 251681766336

約数和(自身を除く): 94707369549

約数列:

[1, 3, 9, 13, 39, 61, 71, 117, 183, 213, 549, 639, 793, 923, 2379, 2769, 4331, 7137, 8307, 12993, 38979, 56303, 168909, 309781, 506727, 929343, 2788029, 4027153, 12081459, 18896641, 21994451, 36244377, 56689923, 65983353, 170069769, 197950059, 245656333, 285927863, 736968999, 857783589, 1341661511, 2210906997, 2573350767, 4024984533, 12074953599, 17441599643, 52324798929, 156974396787]

約数ペア:

[(1, 156974396787), (3, 52324798929), (9, 17441599643), (13, 12074953599), (39, 4024984533), (61, 2573350767), (71, 2210906997), (117, 1341661511), (183, 857783589), (213, 736968999), (549, 285927863), (639, 245656333), (793, 197950059), (923, 170069769), (2379, 65983353), (2769, 56689923), (4331, 36244377), (7137, 21994451), (8307, 18896641), (12993, 12081459), (38979, 4027153), (56303, 2788029), (168909, 929343), (309781, 506727)]