38672109

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 67317120

約数和(自身を除く): 28645011

約数列:

[1, 3, 7, 9, 21, 29, 61, 63, 87, 183, 203, 261, 347, 427, 549, 609, 1041, 1281, 1769, 1827, 2429, 3123, 3843, 5307, 7287, 10063, 12383, 15921, 21167, 21861, 30189, 37149, 63501, 70441, 90567, 111447, 148169, 190503, 211323, 444507, 613843, 633969, 1333521, 1841529, 4296901, 5524587, 12890703, 38672109]

約数ペア:

[(1, 38672109), (3, 12890703), (7, 5524587), (9, 4296901), (21, 1841529), (29, 1333521), (61, 633969), (63, 613843), (87, 444507), (183, 211323), (203, 190503), (261, 148169), (347, 111447), (427, 90567), (549, 70441), (609, 63501), (1041, 37149), (1281, 30189), (1769, 21861), (1827, 21167), (2429, 15921), (3123, 12383), (3843, 10063), (5307, 7287)]