11812905

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 23224320

約数和(自身を除く): 11411415

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 53, 65, 117, 127, 135, 159, 195, 265, 351, 381, 477, 585, 635, 689, 795, 1143, 1431, 1651, 1755, 1905, 2067, 2385, 3429, 3445, 4953, 5715, 6201, 6731, 7155, 8255, 10335, 14859, 17145, 18603, 20193, 24765, 31005, 33655, 44577, 60579, 74295, 87503, 93015, 100965, 181737, 222885, 262509, 302895, 437515, 787527, 908685, 1312545, 2362581, 3937635, 11812905]

約数ペア:

[(1, 11812905), (3, 3937635), (5, 2362581), (9, 1312545), (13, 908685), (15, 787527), (27, 437515), (39, 302895), (45, 262509), (53, 222885), (65, 181737), (117, 100965), (127, 93015), (135, 87503), (159, 74295), (195, 60579), (265, 44577), (351, 33655), (381, 31005), (477, 24765), (585, 20193), (635, 18603), (689, 17145), (795, 14859), (1143, 10335), (1431, 8255), (1651, 7155), (1755, 6731), (1905, 6201), (2067, 5715), (2385, 4953), (3429, 3445)]