227515743

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:478

約数の個数: 96

約数和(自身を含む): 442713600

約数和(自身を除く): 215197857

約数列:

[1, 3, 7, 9, 13, 17, 21, 27, 39, 51, 63, 91, 117, 119, 153, 169, 189, 221, 273, 351, 357, 419, 459, 507, 663, 819, 1071, 1183, 1257, 1521, 1547, 1989, 2457, 2873, 2933, 3213, 3549, 3771, 4563, 4641, 5447, 5967, 7123, 8619, 8799, 10647, 11313, 13923, 16341, 20111, 21369, 25857, 26397, 31941, 38129, 41769, 49023, 49861, 60333, 64107, 70811, 77571, 79191, 92599, 114387, 147069, 149583, 180999, 192321, 212433, 277797, 343161, 448749, 495677, 542997, 637299, 648193, 833391, 1029483, 1203787, 1346247, 1487031, 1911897, 1944579, 2500173, 3611361, 4461093, 5833737, 8426509, 10834083, 13383279, 17501211, 25279527, 32502249, 75838581, 227515743]

約数ペア:

[(1, 227515743), (3, 75838581), (7, 32502249), (9, 25279527), (13, 17501211), (17, 13383279), (21, 10834083), (27, 8426509), (39, 5833737), (51, 4461093), (63, 3611361), (91, 2500173), (117, 1944579), (119, 1911897), (153, 1487031), (169, 1346247), (189, 1203787), (221, 1029483), (273, 833391), (351, 648193), (357, 637299), (419, 542997), (459, 495677), (507, 448749), (663, 343161), (819, 277797), (1071, 212433), (1183, 192321), (1257, 180999), (1521, 149583), (1547, 147069), (1989, 114387), (2457, 92599), (2873, 79191), (2933, 77571), (3213, 70811), (3549, 64107), (3771, 60333), (4563, 49861), (4641, 49023), (5447, 41769), (5967, 38129), (7123, 31941), (8619, 26397), (8799, 25857), (10647, 21369), (11313, 20111), (13923, 16341)]