21304800486

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{953747}}^1$

素因数の和:953845

約数の個数: 48

約数和(自身を含む): 49545301104

約数和(自身を除く): 28240500618

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 73, 102, 146, 153, 219, 306, 438, 657, 1241, 1314, 2482, 3723, 7446, 11169, 22338, 953747, 1907494, 2861241, 5722482, 8583723, 16213699, 17167446, 32427398, 48641097, 69623531, 97282194, 139247062, 145923291, 208870593, 291846582, 417741186, 626611779, 1183600027, 1253223558, 2367200054, 3550800081, 7101600162, 10652400243, 21304800486]

約数ペア:

[(1, 21304800486), (2, 10652400243), (3, 7101600162), (6, 3550800081), (9, 2367200054), (17, 1253223558), (18, 1183600027), (34, 626611779), (51, 417741186), (73, 291846582), (102, 208870593), (146, 145923291), (153, 139247062), (219, 97282194), (306, 69623531), (438, 48641097), (657, 32427398), (1241, 17167446), (1314, 16213699), (2482, 8583723), (3723, 5722482), (7446, 2861241), (11169, 1907494), (22338, 953747)]