85210839

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 154752000

約数和(自身を除く): 69541161

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 61, 63, 133, 171, 183, 189, 389, 399, 427, 513, 549, 1159, 1167, 1197, 1281, 1647, 2723, 3477, 3501, 3591, 3843, 7391, 8113, 8169, 10431, 10503, 11529, 22173, 23729, 24339, 24507, 31293, 51737, 66519, 71187, 73017, 73521, 155211, 166103, 199557, 213561, 219051, 450851, 465633, 498309, 640683, 1352553, 1396899, 1494927, 3155957, 4057659, 4484781, 9467871, 12172977, 28403613, 85210839]

約数ペア:

[(1, 85210839), (3, 28403613), (7, 12172977), (9, 9467871), (19, 4484781), (21, 4057659), (27, 3155957), (57, 1494927), (61, 1396899), (63, 1352553), (133, 640683), (171, 498309), (183, 465633), (189, 450851), (389, 219051), (399, 213561), (427, 199557), (513, 166103), (549, 155211), (1159, 73521), (1167, 73017), (1197, 71187), (1281, 66519), (1647, 51737), (2723, 31293), (3477, 24507), (3501, 24339), (3591, 23729), (3843, 22173), (7391, 11529), (8113, 10503), (8169, 10431)]