155116611

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^2\times {\mathrm{263}}^1$

素因数の和:424

約数の個数: 36

約数和(自身を含む): 245669424

約数和(自身を除く): 90552813

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 263, 639, 789, 923, 2367, 2769, 3419, 5041, 8307, 10257, 15123, 18673, 30771, 45369, 56019, 65533, 168057, 196599, 242749, 589797, 728247, 1325783, 2184741, 3977349, 11932047, 17235179, 51705537, 155116611]

約数ペア:

[(1, 155116611), (3, 51705537), (9, 17235179), (13, 11932047), (39, 3977349), (71, 2184741), (117, 1325783), (213, 728247), (263, 589797), (639, 242749), (789, 196599), (923, 168057), (2367, 65533), (2769, 56019), (3419, 45369), (5041, 30771), (8307, 18673), (10257, 15123)]