378378

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:49

約数の個数: 96

約数和(自身を含む): 1149120

約数和(自身を除く): 770742

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 27, 33, 39, 42, 49, 54, 63, 66, 77, 78, 91, 98, 99, 117, 126, 143, 147, 154, 182, 189, 198, 231, 234, 273, 286, 294, 297, 351, 378, 429, 441, 462, 539, 546, 594, 637, 693, 702, 819, 858, 882, 1001, 1078, 1274, 1287, 1323, 1386, 1617, 1638, 1911, 2002, 2079, 2457, 2574, 2646, 3003, 3234, 3822, 3861, 4158, 4851, 4914, 5733, 6006, 7007, 7722, 9009, 9702, 11466, 14014, 14553, 17199, 18018, 21021, 27027, 29106, 34398, 42042, 54054, 63063, 126126, 189189, 378378]

約数ペア:

[(1, 378378), (2, 189189), (3, 126126), (6, 63063), (7, 54054), (9, 42042), (11, 34398), (13, 29106), (14, 27027), (18, 21021), (21, 18018), (22, 17199), (26, 14553), (27, 14014), (33, 11466), (39, 9702), (42, 9009), (49, 7722), (54, 7007), (63, 6006), (66, 5733), (77, 4914), (78, 4851), (91, 4158), (98, 3861), (99, 3822), (117, 3234), (126, 3003), (143, 2646), (147, 2574), (154, 2457), (182, 2079), (189, 2002), (198, 1911), (231, 1638), (234, 1617), (273, 1386), (286, 1323), (294, 1287), (297, 1274), (351, 1078), (378, 1001), (429, 882), (441, 858), (462, 819), (539, 702), (546, 693), (594, 637)]