489997053

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199429}}^1$

素因数の和:199458

約数の個数: 32

約数和(自身を含む): 893446400

約数和(自身を除く): 403449347

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 199429, 598287, 1396003, 1794861, 2592577, 4188009, 5384583, 7777731, 12564027, 18148039, 23333193, 37692081, 54444117, 69999579, 163332351, 489997053]

約数ペア:

[(1, 489997053), (3, 163332351), (7, 69999579), (9, 54444117), (13, 37692081), (21, 23333193), (27, 18148039), (39, 12564027), (63, 7777731), (91, 5384583), (117, 4188009), (189, 2592577), (273, 1794861), (351, 1396003), (819, 598287), (2457, 199429)]