145609569

素因数分解:

$3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3617}}^1$

素因数の和:3707

約数の個数: 40

約数和(自身を含む): 252160128

約数和(自身を除く): 106550559

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 81, 189, 213, 497, 567, 639, 1491, 1917, 3617, 4473, 5751, 10851, 13419, 25319, 32553, 40257, 75957, 97659, 227871, 256807, 292977, 683613, 770421, 1797649, 2050839, 2311263, 5392947, 6933789, 16178841, 20801367, 48536523, 145609569]

約数ペア:

[(1, 145609569), (3, 48536523), (7, 20801367), (9, 16178841), (21, 6933789), (27, 5392947), (63, 2311263), (71, 2050839), (81, 1797649), (189, 770421), (213, 683613), (497, 292977), (567, 256807), (639, 227871), (1491, 97659), (1917, 75957), (3617, 40257), (4473, 32553), (5751, 25319), (10851, 13419)]