2015504490339

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{1361}}^1\times {\mathrm{6571}}^1$

素因数の和:8449

約数の個数: 64

約数和(自身を含む): 3170824911360

約数和(自身を除く): 1155320421021

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 491, 1361, 1473, 4083, 4419, 6571, 8347, 12249, 13257, 19713, 23137, 25041, 36747, 59139, 69411, 75123, 111707, 177417, 208233, 225369, 335121, 624699, 668251, 1005363, 2004753, 3016089, 3226361, 6014259, 8943131, 9679083, 11360267, 18042777, 26829393, 29037249, 34080801, 54848137, 80488179, 87111747, 102242403, 152033227, 164544411, 241464537, 306727209, 456099681, 493633233, 1368299043, 1480899699, 4104897129, 4391077321, 13173231963, 39519695889, 74648314457, 118559087667, 223944943371, 671834830113, 2015504490339]

約数ペア:

[(1, 2015504490339), (3, 671834830113), (9, 223944943371), (17, 118559087667), (27, 74648314457), (51, 39519695889), (153, 13173231963), (459, 4391077321), (491, 4104897129), (1361, 1480899699), (1473, 1368299043), (4083, 493633233), (4419, 456099681), (6571, 306727209), (8347, 241464537), (12249, 164544411), (13257, 152033227), (19713, 102242403), (23137, 87111747), (25041, 80488179), (36747, 54848137), (59139, 34080801), (69411, 29037249), (75123, 26829393), (111707, 18042777), (177417, 11360267), (208233, 9679083), (225369, 8943131), (335121, 6014259), (624699, 3226361), (668251, 3016089), (1005363, 2004753)]