201396429

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 337182720

約数和(自身を除く): 135786291

約数列:

[1, 3, 9, 13, 27, 31, 39, 83, 93, 117, 223, 249, 279, 351, 403, 669, 747, 837, 1079, 1209, 2007, 2241, 2573, 2899, 3237, 3627, 6021, 6913, 7719, 8697, 9711, 10881, 18509, 20739, 23157, 26091, 29133, 33449, 55527, 62217, 69471, 78273, 89869, 100347, 166581, 186651, 240617, 269607, 301041, 499743, 573779, 721851, 808821, 903123, 1721337, 2165553, 2426463, 5164011, 6496659, 7459127, 15492033, 22377381, 67132143, 201396429]

約数ペア:

[(1, 201396429), (3, 67132143), (9, 22377381), (13, 15492033), (27, 7459127), (31, 6496659), (39, 5164011), (83, 2426463), (93, 2165553), (117, 1721337), (223, 903123), (249, 808821), (279, 721851), (351, 573779), (403, 499743), (669, 301041), (747, 269607), (837, 240617), (1079, 186651), (1209, 166581), (2007, 100347), (2241, 89869), (2573, 78273), (2899, 69471), (3237, 62217), (3627, 55527), (6021, 33449), (6913, 29133), (7719, 26091), (8697, 23157), (9711, 20739), (10881, 18509)]