38414979

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:369

約数の個数: 40

約数和(自身を含む): 61226000

約数和(自身を除く): 22811021

約数列:

[1, 3, 9, 19, 27, 57, 81, 109, 171, 229, 327, 513, 687, 981, 1539, 2061, 2071, 2943, 4351, 6183, 6213, 8829, 13053, 18549, 18639, 24961, 39159, 55917, 74883, 117477, 167751, 224649, 352431, 474259, 673947, 1422777, 2021841, 4268331, 12804993, 38414979]

約数ペア:

[(1, 38414979), (3, 12804993), (9, 4268331), (19, 2021841), (27, 1422777), (57, 673947), (81, 474259), (109, 352431), (171, 224649), (229, 167751), (327, 117477), (513, 74883), (687, 55917), (981, 39159), (1539, 24961), (2061, 18639), (2071, 18549), (2943, 13053), (4351, 8829), (6183, 6213)]