917693721

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{17117}}^1$

素因数の和:17190

約数の個数: 48

約数和(自身を含む): 1623608064

約数和(自身を除く): 705914343

約数列:

[1, 3, 7, 9, 21, 23, 37, 63, 69, 111, 161, 207, 259, 333, 483, 777, 851, 1449, 2331, 2553, 5957, 7659, 17117, 17871, 51351, 53613, 119819, 154053, 359457, 393691, 633329, 1078371, 1181073, 1899987, 2755837, 3543219, 4433303, 5699961, 8267511, 13299909, 14566567, 24802533, 39899727, 43699701, 101965969, 131099103, 305897907, 917693721]

約数ペア:

[(1, 917693721), (3, 305897907), (7, 131099103), (9, 101965969), (21, 43699701), (23, 39899727), (37, 24802533), (63, 14566567), (69, 13299909), (111, 8267511), (161, 5699961), (207, 4433303), (259, 3543219), (333, 2755837), (483, 1899987), (777, 1181073), (851, 1078371), (1449, 633329), (2331, 393691), (2553, 359457), (5957, 154053), (7659, 119819), (17117, 53613), (17871, 51351)]