928720251

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1\times {\mathrm{283}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 1447411680

約数和(自身を除く): 518691429

約数列:

[1, 3, 9, 17, 51, 89, 153, 241, 267, 283, 723, 801, 849, 1513, 2169, 2547, 4097, 4539, 4811, 12291, 13617, 14433, 21449, 25187, 36873, 43299, 64347, 68203, 75561, 193041, 204609, 226683, 364633, 428179, 613827, 1093899, 1159451, 1284537, 3281697, 3478353, 3853611, 6070067, 10435059, 18210201, 54630603, 103191139, 309573417, 928720251]

約数ペア:

[(1, 928720251), (3, 309573417), (9, 103191139), (17, 54630603), (51, 18210201), (89, 10435059), (153, 6070067), (241, 3853611), (267, 3478353), (283, 3281697), (723, 1284537), (801, 1159451), (849, 1093899), (1513, 613827), (2169, 428179), (2547, 364633), (4097, 226683), (4539, 204609), (4811, 193041), (12291, 75561), (13617, 68203), (14433, 64347), (21449, 43299), (25187, 36873)]