420125571882

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{647}}^1\times {\mathrm{324997}}^1$

素因数の和:325692

約数の個数: 64

約数和(自身を含む): 960330090240

約数和(自身を除く): 540204518358

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 647, 666, 999, 1294, 1941, 1998, 3882, 5823, 11646, 17469, 23939, 34938, 47878, 71817, 143634, 215451, 324997, 430902, 646353, 649994, 974991, 1292706, 1949982, 2924973, 5849946, 8774919, 12024889, 17549838, 24049778, 36074667, 72149334, 108224001, 210273059, 216448002, 324672003, 420546118, 630819177, 649344006, 1261638354, 1892457531, 3784915062, 5677372593, 7780103183, 11354745186, 15560206366, 23340309549, 46680619098, 70020928647, 140041857294, 210062785941, 420125571882]

約数ペア:

[(1, 420125571882), (2, 210062785941), (3, 140041857294), (6, 70020928647), (9, 46680619098), (18, 23340309549), (27, 15560206366), (37, 11354745186), (54, 7780103183), (74, 5677372593), (111, 3784915062), (222, 1892457531), (333, 1261638354), (647, 649344006), (666, 630819177), (999, 420546118), (1294, 324672003), (1941, 216448002), (1998, 210273059), (3882, 108224001), (5823, 72149334), (11646, 36074667), (17469, 24049778), (23939, 17549838), (34938, 12024889), (47878, 8774919), (71817, 5849946), (143634, 2924973), (215451, 1949982), (324997, 1292706), (430902, 974991), (646353, 649994)]