17954397

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{491}}^1$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 27630720

約数和(自身を除く): 9676323

約数列:

[1, 3, 9, 17, 51, 153, 239, 491, 717, 1473, 2151, 4063, 4419, 8347, 12189, 25041, 36567, 75123, 117349, 352047, 1056141, 1994933, 5984799, 17954397]

約数ペア:

[(1, 17954397), (3, 5984799), (9, 1994933), (17, 1056141), (51, 352047), (153, 117349), (239, 75123), (491, 36567), (717, 25041), (1473, 12189), (2151, 8347), (4063, 4419)]