328509999

素因数分解:

$3^6\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:467

約数の個数: 56

約数和(自身を含む): 523328400

約数和(自身を除く): 194818401

約数列:

[1, 3, 9, 27, 29, 41, 81, 87, 123, 243, 261, 369, 379, 729, 783, 1107, 1137, 1189, 2349, 3321, 3411, 3567, 7047, 9963, 10233, 10701, 10991, 15539, 21141, 29889, 30699, 32103, 32973, 46617, 92097, 96309, 98919, 139851, 276291, 288927, 296757, 419553, 450631, 866781, 890271, 1258659, 1351893, 2670813, 3775977, 4055679, 8012439, 11327931, 12167037, 36501111, 109503333, 328509999]

約数ペア:

[(1, 328509999), (3, 109503333), (9, 36501111), (27, 12167037), (29, 11327931), (41, 8012439), (81, 4055679), (87, 3775977), (123, 2670813), (243, 1351893), (261, 1258659), (369, 890271), (379, 866781), (729, 450631), (783, 419553), (1107, 296757), (1137, 288927), (1189, 276291), (2349, 139851), (3321, 98919), (3411, 96309), (3567, 92097), (7047, 46617), (9963, 32973), (10233, 32103), (10701, 30699), (10991, 29889), (15539, 21141)]