2003013873

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2447}}^1$

素因数の和:2595

約数の個数: 64

約数和(自身を含む): 3496919040

約数和(自身を除く): 1493905167

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 71, 183, 189, 213, 427, 497, 549, 639, 1281, 1491, 1647, 1917, 2447, 3843, 4331, 4473, 7341, 11529, 12993, 13419, 17129, 22023, 30317, 38979, 51387, 66069, 90951, 116937, 149267, 154161, 173737, 272853, 447801, 462483, 521211, 818559, 1044869, 1216159, 1343403, 1563633, 3134607, 3648477, 4030209, 4690899, 9403821, 10597957, 10945431, 28211463, 31793871, 32836293, 74185699, 95381613, 222557097, 286144839, 667671291, 2003013873]

約数ペア:

[(1, 2003013873), (3, 667671291), (7, 286144839), (9, 222557097), (21, 95381613), (27, 74185699), (61, 32836293), (63, 31793871), (71, 28211463), (183, 10945431), (189, 10597957), (213, 9403821), (427, 4690899), (497, 4030209), (549, 3648477), (639, 3134607), (1281, 1563633), (1491, 1343403), (1647, 1216159), (1917, 1044869), (2447, 818559), (3843, 521211), (4331, 462483), (4473, 447801), (7341, 272853), (11529, 173737), (12993, 154161), (13419, 149267), (17129, 116937), (22023, 90951), (30317, 66069), (38979, 51387)]