3147396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 8507520

約数和(自身を除く): 5360124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 267, 356, 421, 534, 623, 842, 1068, 1246, 1263, 1684, 1869, 2492, 2526, 2947, 3738, 5052, 5894, 7476, 8841, 11788, 17682, 35364, 37469, 74938, 112407, 149876, 224814, 262283, 449628, 524566, 786849, 1049132, 1573698, 3147396]

約数ペア:

[(1, 3147396), (2, 1573698), (3, 1049132), (4, 786849), (6, 524566), (7, 449628), (12, 262283), (14, 224814), (21, 149876), (28, 112407), (42, 74938), (84, 37469), (89, 35364), (178, 17682), (267, 11788), (356, 8841), (421, 7476), (534, 5894), (623, 5052), (842, 3738), (1068, 2947), (1246, 2526), (1263, 2492), (1684, 1869)]