21077348535

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1471}}^1\times {\mathrm{2137}}^1$

素因数の和:3768

約数の個数: 48

約数和(自身を含む): 36821491200

約数和(自身を除く): 15744142665

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 1341, 1471, 2137, 2235, 4413, 6411, 6705, 7355, 10685, 13239, 19233, 22065, 32055, 66195, 96165, 219179, 318413, 657537, 955239, 1095895, 1592065, 1972611, 2865717, 3143527, 3287685, 4776195, 9430581, 9863055, 14328585, 15717635, 28291743, 47152905, 141458715, 468385523, 1405156569, 2341927615, 4215469707, 7025782845, 21077348535]

約数ペア:

[(1, 21077348535), (3, 7025782845), (5, 4215469707), (9, 2341927615), (15, 1405156569), (45, 468385523), (149, 141458715), (447, 47152905), (745, 28291743), (1341, 15717635), (1471, 14328585), (2137, 9863055), (2235, 9430581), (4413, 4776195), (6411, 3287685), (6705, 3143527), (7355, 2865717), (10685, 1972611), (13239, 1592065), (19233, 1095895), (22065, 955239), (32055, 657537), (66195, 318413), (96165, 219179)]