168450219

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:865

約数の個数: 64

約数和(自身を含む): 305536000

約数和(自身を除く): 137085781

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 61, 63, 133, 171, 183, 189, 399, 427, 513, 549, 769, 1159, 1197, 1281, 1647, 2307, 3477, 3591, 3843, 5383, 6921, 8113, 10431, 11529, 14611, 16149, 20763, 24339, 31293, 43833, 46909, 48447, 73017, 102277, 131499, 140727, 145341, 219051, 306831, 328363, 394497, 422181, 891271, 920493, 985089, 1266543, 2673813, 2761479, 2955267, 6238897, 8021439, 8865801, 18716691, 24064317, 56150073, 168450219]

約数ペア:

[(1, 168450219), (3, 56150073), (7, 24064317), (9, 18716691), (19, 8865801), (21, 8021439), (27, 6238897), (57, 2955267), (61, 2761479), (63, 2673813), (133, 1266543), (171, 985089), (183, 920493), (189, 891271), (399, 422181), (427, 394497), (513, 328363), (549, 306831), (769, 219051), (1159, 145341), (1197, 140727), (1281, 131499), (1647, 102277), (2307, 73017), (3477, 48447), (3591, 46909), (3843, 43833), (5383, 31293), (6921, 24339), (8113, 20763), (10431, 16149), (11529, 14611)]