38472273

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 68567040

約数和(自身を除く): 30094767

約数列:

[1, 3, 7, 9, 21, 27, 47, 61, 63, 71, 141, 183, 189, 213, 329, 423, 427, 497, 549, 639, 987, 1269, 1281, 1491, 1647, 1917, 2867, 2961, 3337, 3843, 4331, 4473, 8601, 8883, 10011, 11529, 12993, 13419, 20069, 23359, 25803, 30033, 30317, 38979, 60207, 70077, 77409, 90099, 90951, 116937, 180621, 203557, 210231, 272853, 541863, 610671, 630693, 818559, 1424899, 1832013, 4274697, 5496039, 12824091, 38472273]

約数ペア:

[(1, 38472273), (3, 12824091), (7, 5496039), (9, 4274697), (21, 1832013), (27, 1424899), (47, 818559), (61, 630693), (63, 610671), (71, 541863), (141, 272853), (183, 210231), (189, 203557), (213, 180621), (329, 116937), (423, 90951), (427, 90099), (497, 77409), (549, 70077), (639, 60207), (987, 38979), (1269, 30317), (1281, 30033), (1491, 25803), (1647, 23359), (1917, 20069), (2867, 13419), (2961, 12993), (3337, 11529), (3843, 10011), (4331, 8883), (4473, 8601)]