313699554819

素因数分解:

$3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{50857}}^1$

素因数の和:51145

約数の個数: 72

約数和(自身を含む): 537248451168

約数和(自身を除く): 223548896349

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 147, 197, 213, 441, 497, 591, 639, 1379, 1491, 1773, 3479, 4137, 4473, 9653, 10437, 12411, 13987, 28959, 31311, 41961, 50857, 86877, 97909, 125883, 152571, 293727, 355999, 457713, 685363, 881181, 1067997, 2056089, 2491993, 3203991, 3610847, 6168267, 7475979, 10018829, 10832541, 22427937, 25275929, 30056487, 32497623, 70131803, 75827787, 90169461, 176931503, 210395409, 227483361, 490922621, 530794509, 631186227, 711336859, 1472767863, 1592383527, 2134010577, 4418303589, 4979358013, 6402031731, 14938074039, 34855506091, 44814222117, 104566518273, 313699554819]

約数ペア:

[(1, 313699554819), (3, 104566518273), (7, 44814222117), (9, 34855506091), (21, 14938074039), (49, 6402031731), (63, 4979358013), (71, 4418303589), (147, 2134010577), (197, 1592383527), (213, 1472767863), (441, 711336859), (497, 631186227), (591, 530794509), (639, 490922621), (1379, 227483361), (1491, 210395409), (1773, 176931503), (3479, 90169461), (4137, 75827787), (4473, 70131803), (9653, 32497623), (10437, 30056487), (12411, 25275929), (13987, 22427937), (28959, 10832541), (31311, 10018829), (41961, 7475979), (50857, 6168267), (86877, 3610847), (97909, 3203991), (125883, 2491993), (152571, 2056089), (293727, 1067997), (355999, 881181), (457713, 685363)]