1644294771

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{16937}}^1$

素因数の和:17040

約数の個数: 48

約数和(自身を含む): 2874852864

約数和(自身を除く): 1230558093

約数列:

[1, 3, 7, 9, 21, 23, 63, 67, 69, 161, 201, 207, 469, 483, 603, 1407, 1449, 1541, 4221, 4623, 10787, 13869, 16937, 32361, 50811, 97083, 118559, 152433, 355677, 389551, 1067031, 1134779, 1168653, 2726857, 3404337, 3505959, 7943453, 8180571, 10213011, 23830359, 24541713, 26099917, 71491077, 78299751, 182699419, 234899253, 548098257, 1644294771]

約数ペア:

[(1, 1644294771), (3, 548098257), (7, 234899253), (9, 182699419), (21, 78299751), (23, 71491077), (63, 26099917), (67, 24541713), (69, 23830359), (161, 10213011), (201, 8180571), (207, 7943453), (469, 3505959), (483, 3404337), (603, 2726857), (1407, 1168653), (1449, 1134779), (1541, 1067031), (4221, 389551), (4623, 355677), (10787, 152433), (13869, 118559), (16937, 97083), (32361, 50811)]