227530863

素因数分解:

$3^5\times 7^2\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 402594192

約数和(自身を除く): 175063329

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 97, 147, 189, 197, 243, 291, 441, 567, 591, 679, 873, 1323, 1379, 1701, 1773, 2037, 2619, 3969, 4137, 4753, 5319, 6111, 7857, 9653, 11907, 12411, 14259, 15957, 18333, 19109, 23571, 28959, 37233, 42777, 47871, 54999, 57327, 86877, 111699, 128331, 133763, 164997, 171981, 260631, 335097, 384993, 401289, 515943, 781893, 936341, 1154979, 1203867, 1547829, 2345679, 2809023, 3611601, 4643487, 8427069, 10834803, 25281207, 32504409, 75843621, 227530863]

約数ペア:

[(1, 227530863), (3, 75843621), (7, 32504409), (9, 25281207), (21, 10834803), (27, 8427069), (49, 4643487), (63, 3611601), (81, 2809023), (97, 2345679), (147, 1547829), (189, 1203867), (197, 1154979), (243, 936341), (291, 781893), (441, 515943), (567, 401289), (591, 384993), (679, 335097), (873, 260631), (1323, 171981), (1379, 164997), (1701, 133763), (1773, 128331), (2037, 111699), (2619, 86877), (3969, 57327), (4137, 54999), (4753, 47871), (5319, 42777), (6111, 37233), (7857, 28959), (9653, 23571), (11907, 19109), (12411, 18333), (14259, 15957)]