53863191

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{491}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 85017600

約数和(自身を除く): 31154409

約数列:

[1, 3, 9, 17, 27, 51, 153, 239, 459, 491, 717, 1473, 2151, 4063, 4419, 6453, 8347, 12189, 13257, 25041, 36567, 75123, 109701, 117349, 225369, 352047, 1056141, 1994933, 3168423, 5984799, 17954397, 53863191]

約数ペア:

[(1, 53863191), (3, 17954397), (9, 5984799), (17, 3168423), (27, 1994933), (51, 1056141), (153, 352047), (239, 225369), (459, 117349), (491, 109701), (717, 75123), (1473, 36567), (2151, 25041), (4063, 13257), (4419, 12189), (6453, 8347)]