243670621038

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{43999751}}^1$

素因数の和:43999840

約数の個数: 32

約数和(自身を含む): 532221000192

約数和(自身を除く): 288550379154

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 43999751, 87999502, 131999253, 263998506, 571996763, 1143993526, 1715990289, 3123982321, 3431980578, 6247964642, 9371946963, 18743893926, 40611770173, 81223540346, 121835310519, 243670621038]

約数ペア:

[(1, 243670621038), (2, 121835310519), (3, 81223540346), (6, 40611770173), (13, 18743893926), (26, 9371946963), (39, 6247964642), (71, 3431980578), (78, 3123982321), (142, 1715990289), (213, 1143993526), (426, 571996763), (923, 263998506), (1846, 131999253), (2769, 87999502), (5538, 43999751)]