147434553

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10987}}^1$

素因数の和:11074

約数の個数: 32

約数和(自身を含む): 253163520

約数和(自身を除く): 105728967

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1917, 4473, 10987, 13419, 32961, 76909, 98883, 230727, 296649, 692181, 780077, 2076543, 2340231, 5460539, 7020693, 16381617, 21062079, 49144851, 147434553]

約数ペア:

[(1, 147434553), (3, 49144851), (7, 21062079), (9, 16381617), (21, 7020693), (27, 5460539), (63, 2340231), (71, 2076543), (189, 780077), (213, 692181), (497, 296649), (639, 230727), (1491, 98883), (1917, 76909), (4473, 32961), (10987, 13419)]