81224513349

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{331}}^1\times {\mathrm{673}}^1$

素因数の和:1290

約数の個数: 64

約数和(自身を含む): 126312560640

約数和(自身を除く): 45088047291

約数列:

[1, 3, 7, 21, 97, 179, 291, 331, 537, 673, 679, 993, 1253, 2019, 2037, 2317, 3759, 4711, 6951, 14133, 17363, 32107, 52089, 59249, 65281, 96321, 120467, 121541, 177747, 195843, 222763, 224749, 361401, 364623, 414743, 456967, 668289, 674247, 843269, 1244229, 1370901, 1559341, 2529807, 4678023, 5747153, 11685299, 17241459, 21608011, 35055897, 39874577, 40230071, 64824033, 81797093, 119623731, 120690213, 151256077, 245391279, 279122039, 453768231, 837366117, 3867833969, 11603501907, 27074837783, 81224513349]

約数ペア:

[(1, 81224513349), (3, 27074837783), (7, 11603501907), (21, 3867833969), (97, 837366117), (179, 453768231), (291, 279122039), (331, 245391279), (537, 151256077), (673, 120690213), (679, 119623731), (993, 81797093), (1253, 64824033), (2019, 40230071), (2037, 39874577), (2317, 35055897), (3759, 21608011), (4711, 17241459), (6951, 11685299), (14133, 5747153), (17363, 4678023), (32107, 2529807), (52089, 1559341), (59249, 1370901), (65281, 1244229), (96321, 843269), (120467, 674247), (121541, 668289), (177747, 456967), (195843, 414743), (222763, 364623), (224749, 361401)]