74571219

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2383}}^1$

素因数の和:2472

約数の個数: 32

約数和(自身を含む): 118246400

約数和(自身を除く): 43675181

約数列:

[1, 3, 9, 19, 27, 57, 61, 171, 183, 513, 549, 1159, 1647, 2383, 3477, 7149, 10431, 21447, 31293, 45277, 64341, 135831, 145363, 407493, 436089, 1222479, 1308267, 2761897, 3924801, 8285691, 24857073, 74571219]

約数ペア:

[(1, 74571219), (3, 24857073), (9, 8285691), (19, 3924801), (27, 2761897), (57, 1308267), (61, 1222479), (171, 436089), (183, 407493), (513, 145363), (549, 135831), (1159, 64341), (1647, 45277), (2383, 31293), (3477, 21447), (7149, 10431)]