2804742

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 6552000

約数和(自身を除く): 3747258

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 59, 114, 118, 139, 171, 177, 278, 342, 354, 417, 531, 834, 1062, 1121, 1251, 2242, 2502, 2641, 3363, 5282, 6726, 7923, 8201, 10089, 15846, 16402, 20178, 23769, 24603, 47538, 49206, 73809, 147618, 155819, 311638, 467457, 934914, 1402371, 2804742]

約数ペア:

[(1, 2804742), (2, 1402371), (3, 934914), (6, 467457), (9, 311638), (18, 155819), (19, 147618), (38, 73809), (57, 49206), (59, 47538), (114, 24603), (118, 23769), (139, 20178), (171, 16402), (177, 15846), (278, 10089), (342, 8201), (354, 7923), (417, 6726), (531, 5282), (834, 3363), (1062, 2641), (1121, 2502), (1251, 2242)]