819603057

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22573}}^1$

素因数の和:22622

約数の個数: 48

約数和(自身を含む): 1441124160

約数和(自身を除く): 621521103

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 91, 133, 147, 247, 273, 399, 637, 741, 931, 1729, 1911, 2793, 5187, 12103, 22573, 36309, 67719, 158011, 293449, 428887, 474033, 880347, 1106077, 1286661, 2054143, 3002209, 3318231, 5575531, 6162429, 9006627, 14379001, 16726593, 21015463, 39028717, 43137003, 63046389, 117086151, 273201019, 819603057]

約数ペア:

[(1, 819603057), (3, 273201019), (7, 117086151), (13, 63046389), (19, 43137003), (21, 39028717), (39, 21015463), (49, 16726593), (57, 14379001), (91, 9006627), (133, 6162429), (147, 5575531), (247, 3318231), (273, 3002209), (399, 2054143), (637, 1286661), (741, 1106077), (931, 880347), (1729, 474033), (1911, 428887), (2793, 293449), (5187, 158011), (12103, 67719), (22573, 36309)]