31460774373

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{21061}}^1$

素因数の和:21386

約数の個数: 48

約数和(自身を含む): 52623322752

約数和(自身を除く): 21162548379

約数列:

[1, 3, 7, 9, 21, 63, 131, 181, 393, 543, 917, 1179, 1267, 1629, 2751, 3801, 8253, 11403, 21061, 23711, 63183, 71133, 147427, 165977, 189549, 213399, 442281, 497931, 1326843, 1493793, 2758991, 3812041, 8276973, 11436123, 19312937, 24830919, 26684287, 34308369, 57938811, 80052861, 173816433, 240158583, 499377371, 1498132113, 3495641597, 4494396339, 10486924791, 31460774373]

約数ペア:

[(1, 31460774373), (3, 10486924791), (7, 4494396339), (9, 3495641597), (21, 1498132113), (63, 499377371), (131, 240158583), (181, 173816433), (393, 80052861), (543, 57938811), (917, 34308369), (1179, 26684287), (1267, 24830919), (1629, 19312937), (2751, 11436123), (3801, 8276973), (8253, 3812041), (11403, 2758991), (21061, 1493793), (23711, 1326843), (63183, 497931), (71133, 442281), (147427, 213399), (165977, 189549)]