173894121

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{409}}^1$

素因数の和:631

約数の個数: 40

約数和(自身を含む): 270870600

約数和(自身を除く): 96976479

約数列:

[1, 3, 9, 27, 29, 81, 87, 181, 261, 409, 543, 783, 1227, 1629, 2349, 3681, 4887, 5249, 11043, 11861, 14661, 15747, 33129, 35583, 47241, 74029, 106749, 141723, 222087, 320247, 425169, 666261, 960741, 1998783, 2146841, 5996349, 6440523, 19321569, 57964707, 173894121]

約数ペア:

[(1, 173894121), (3, 57964707), (9, 19321569), (27, 6440523), (29, 5996349), (81, 2146841), (87, 1998783), (181, 960741), (261, 666261), (409, 425169), (543, 320247), (783, 222087), (1227, 141723), (1629, 106749), (2349, 74029), (3681, 47241), (4887, 35583), (5249, 33129), (11043, 15747), (11861, 14661)]