156925981827

素因数分解:

$3^3\times {\mathrm{107}}^2\times {\mathrm{199}}^1\times {\mathrm{2551}}^1$

素因数の和:2973

約数の個数: 48

約数和(自身を含む): 235947712000

約数和(自身を除く): 79021730173

約数列:

[1, 3, 9, 27, 107, 199, 321, 597, 963, 1791, 2551, 2889, 5373, 7653, 11449, 21293, 22959, 34347, 63879, 68877, 103041, 191637, 272957, 309123, 507649, 574911, 818871, 1522947, 2278351, 2456613, 4568841, 6835053, 7369839, 13706523, 20505159, 29206399, 54318443, 61515477, 87619197, 162955329, 262857591, 488865987, 788572773, 1466597961, 5812073401, 17436220203, 52308660609, 156925981827]

約数ペア:

[(1, 156925981827), (3, 52308660609), (9, 17436220203), (27, 5812073401), (107, 1466597961), (199, 788572773), (321, 488865987), (597, 262857591), (963, 162955329), (1791, 87619197), (2551, 61515477), (2889, 54318443), (5373, 29206399), (7653, 20505159), (11449, 13706523), (21293, 7369839), (22959, 6835053), (34347, 4568841), (63879, 2456613), (68877, 2278351), (103041, 1522947), (191637, 818871), (272957, 574911), (309123, 507649)]